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Finding the Fourth Proportional to 417,181.06, 625,400.44 and 150,882.37

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Solution

The fourth proportional to 417,181.06, 625,400.44 and 150,882.37 is: 226,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,181.06 : 625,400.44 = 150,882.37 : x
  2. Step 2: Convert to fraction form
    417,181.06/625,400.44 = 150,882.37/x
  3. Step 3: Cross multiply
    417,181.06x = 625,400.44 × 150,882.37
  4. Step 4: Simplify right side
    417,181.06x = 94,361,900,586.24
  5. Step 5: Solve for x
    x = 94,361,900,586.24/417,181.06
  6. Step 6: Final answer
    x = 226,189.32

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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.