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Finding the Fourth Proportional to 417,069.13, 625,652.34 and 150,954.97

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Solution

The fourth proportional to 417,069.13, 625,652.34 and 150,954.97 is: 226,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,069.13 : 625,652.34 = 150,954.97 : x
  2. Step 2: Convert to fraction form
    417,069.13/625,652.34 = 150,954.97/x
  3. Step 3: Cross multiply
    417,069.13x = 625,652.34 × 150,954.97
  4. Step 4: Simplify right side
    417,069.13x = 94,445,328,651.00
  5. Step 5: Solve for x
    x = 94,445,328,651.00/417,069.13
  6. Step 6: Final answer
    x = 226,450.06

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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.