Home / 359,525.28-539,357.28-137,892

Finding the Fourth Proportional to 359,525.28, 539,357.28 and 137,892

Calculator

Solution

The fourth proportional to 359,525.28, 539,357.28 and 137,892 is: 206,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,525.28 : 539,357.28 = 137,892 : x
  2. Step 2: Convert to fraction form
    359,525.28/539,357.28 = 137,892/x
  3. Step 3: Cross multiply
    359,525.28x = 539,357.28 × 137,892
  4. Step 4: Simplify right side
    359,525.28x = 74,373,054,053.76
  5. Step 5: Solve for x
    x = 74,373,054,053.76/359,525.28
  6. Step 6: Final answer
    x = 206,864.60

Related Problems

Find fourth proportional to 179,762.64, 269,678.64 and 68,946
Half scale
Find fourth proportional to 719,050.56, 1,078,714.56 and 275,784
Double scale
Find fourth proportional to 359,526.28, 539,358.78 and 137,893
Similar ratio
Find fourth proportional to 539,287.92, 809,035.92 and 206,838
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.