Home / 501,451.13-752,287.41-185,908.07

Finding the Fourth Proportional to 501,451.13, 752,287.41 and 185,908.07

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Solution

The fourth proportional to 501,451.13, 752,287.41 and 185,908.07 is: 278,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,451.13 : 752,287.41 = 185,908.07 : x
  2. Step 2: Convert to fraction form
    501,451.13/752,287.41 = 185,908.07/x
  3. Step 3: Cross multiply
    501,451.13x = 752,287.41 × 185,908.07
  4. Step 4: Simplify right side
    501,451.13x = 139,856,296,716.96
  5. Step 5: Solve for x
    x = 139,856,296,716.96/501,451.13
  6. Step 6: Final answer
    x = 278,903.15

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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.