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Finding the Fourth Proportional to 451,035.62, 676,631.01 and 151,544.78

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Solution

The fourth proportional to 451,035.62, 676,631.01 and 151,544.78 is: 227,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,035.62 : 676,631.01 = 151,544.78 : x
  2. Step 2: Convert to fraction form
    451,035.62/676,631.01 = 151,544.78/x
  3. Step 3: Cross multiply
    451,035.62x = 676,631.01 × 151,544.78
  4. Step 4: Simplify right side
    451,035.62x = 102,539,897,551.63
  5. Step 5: Solve for x
    x = 102,539,897,551.63/451,035.62
  6. Step 6: Final answer
    x = 227,343.24

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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.