Home / 416,327.04-574,535.52-225,344.52

Finding the Fourth Proportional to 416,327.04, 574,535.52 and 225,344.52

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Solution

The fourth proportional to 416,327.04, 574,535.52 and 225,344.52 is: 310,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,327.04 : 574,535.52 = 225,344.52 : x
  2. Step 2: Convert to fraction form
    416,327.04/574,535.52 = 225,344.52/x
  3. Step 3: Cross multiply
    416,327.04x = 574,535.52 × 225,344.52
  4. Step 4: Simplify right side
    416,327.04x = 129,468,430,977.35
  5. Step 5: Solve for x
    x = 129,468,430,977.35/416,327.04
  6. Step 6: Final answer
    x = 310,977.71

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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.