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Finding the Fourth Proportional to 417,254.17, 625,881.72 and 150,952.30

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Solution

The fourth proportional to 417,254.17, 625,881.72 and 150,952.30 is: 226,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,254.17 : 625,881.72 = 150,952.30 : x
  2. Step 2: Convert to fraction form
    417,254.17/625,881.72 = 150,952.30/x
  3. Step 3: Cross multiply
    417,254.17x = 625,881.72 × 150,952.30
  4. Step 4: Simplify right side
    417,254.17x = 94,478,285,161.96
  5. Step 5: Solve for x
    x = 94,478,285,161.96/417,254.17
  6. Step 6: Final answer
    x = 226,428.62

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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.