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Finding the Fourth Proportional to 451,095.64, 676,654.44 and 151,580.56

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Solution

The fourth proportional to 451,095.64, 676,654.44 and 151,580.56 is: 227,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,095.64 : 676,654.44 = 151,580.56 : x
  2. Step 2: Convert to fraction form
    451,095.64/676,654.44 = 151,580.56/x
  3. Step 3: Cross multiply
    451,095.64x = 676,654.44 × 151,580.56
  4. Step 4: Simplify right side
    451,095.64x = 102,567,658,941.69
  5. Step 5: Solve for x
    x = 102,567,658,941.69/451,095.64
  6. Step 6: Final answer
    x = 227,374.53

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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.