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Finding the Fourth Proportional to 451,097.64, 676,657.44 and 151,582.56

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Solution

The fourth proportional to 451,097.64, 676,657.44 and 151,582.56 is: 227,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,097.64 : 676,657.44 = 151,582.56 : x
  2. Step 2: Convert to fraction form
    451,097.64/676,657.44 = 151,582.56/x
  3. Step 3: Cross multiply
    451,097.64x = 676,657.44 × 151,582.56
  4. Step 4: Simplify right side
    451,097.64x = 102,569,466,998.25
  5. Step 5: Solve for x
    x = 102,569,466,998.25/451,097.64
  6. Step 6: Final answer
    x = 227,377.53

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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.