Home / 417,153.20-625,358.70-150,854.55

Finding the Fourth Proportional to 417,153.20, 625,358.70 and 150,854.55

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Solution

The fourth proportional to 417,153.20, 625,358.70 and 150,854.55 is: 226,147.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,153.20 : 625,358.70 = 150,854.55 : x
  2. Step 2: Convert to fraction form
    417,153.20/625,358.70 = 150,854.55/x
  3. Step 3: Cross multiply
    417,153.20x = 625,358.70 × 150,854.55
  4. Step 4: Simplify right side
    417,153.20x = 94,338,205,277.09
  5. Step 5: Solve for x
    x = 94,338,205,277.09/417,153.20
  6. Step 6: Final answer
    x = 226,147.63

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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.