Home / 359,272.60-538,325.70-225,914.20

Finding the Fourth Proportional to 359,272.60, 538,325.70 and 225,914.20

Calculator

Solution

The fourth proportional to 359,272.60, 538,325.70 and 225,914.20 is: 338,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,272.60 : 538,325.70 = 225,914.20 : x
  2. Step 2: Convert to fraction form
    359,272.60/538,325.70 = 225,914.20/x
  3. Step 3: Cross multiply
    359,272.60x = 538,325.70 × 225,914.20
  4. Step 4: Simplify right side
    359,272.60x = 121,615,419,854.94
  5. Step 5: Solve for x
    x = 121,615,419,854.94/359,272.60
  6. Step 6: Final answer
    x = 338,504.58

Related Problems

Find fourth proportional to 179,636.30, 269,162.85 and 112,957.10
Half scale
Find fourth proportional to 718,545.20, 1,076,651.40 and 451,828.40
Double scale
Find fourth proportional to 359,273.60, 538,327.20 and 225,915.20
Similar ratio
Find fourth proportional to 538,908.90, 807,488.55 and 338,871.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.