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Finding the Fourth Proportional to 447,892.92, 671,835.20 and 181,590.14

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Solution

The fourth proportional to 447,892.92, 671,835.20 and 181,590.14 is: 272,383.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,892.92 : 671,835.20 = 181,590.14 : x
  2. Step 2: Convert to fraction form
    447,892.92/671,835.20 = 181,590.14/x
  3. Step 3: Cross multiply
    447,892.92x = 671,835.20 × 181,590.14
  4. Step 4: Simplify right side
    447,892.92x = 121,998,648,024.93
  5. Step 5: Solve for x
    x = 121,998,648,024.93/447,892.92
  6. Step 6: Final answer
    x = 272,383.52

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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.