Home / 364,087.48-502,420-200,711.28

Finding the Fourth Proportional to 364,087.48, 502,420 and 200,711.28

Calculator

Solution

The fourth proportional to 364,087.48, 502,420 and 200,711.28 is: 276,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,087.48 : 502,420 = 200,711.28 : x
  2. Step 2: Convert to fraction form
    364,087.48/502,420 = 200,711.28/x
  3. Step 3: Cross multiply
    364,087.48x = 502,420 × 200,711.28
  4. Step 4: Simplify right side
    364,087.48x = 100,841,361,297.60
  5. Step 5: Solve for x
    x = 100,841,361,297.60/364,087.48
  6. Step 6: Final answer
    x = 276,970.14

Related Problems

Find fourth proportional to 182,043.74, 251,210 and 100,355.64
Half scale
Find fourth proportional to 728,174.96, 1,004,840 and 401,422.56
Double scale
Find fourth proportional to 364,088.48, 502,421.38 and 200,712.28
Similar ratio
Find fourth proportional to 546,131.22, 753,630 and 301,066.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.