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Finding the Fourth Proportional to 451,008.48, 676,460.88 and 151,476.96

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Solution

The fourth proportional to 451,008.48, 676,460.88 and 151,476.96 is: 227,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,008.48 : 676,460.88 = 151,476.96 : x
  2. Step 2: Convert to fraction form
    451,008.48/676,460.88 = 151,476.96/x
  3. Step 3: Cross multiply
    451,008.48x = 676,460.88 × 151,476.96
  4. Step 4: Simplify right side
    451,008.48x = 102,468,237,661.33
  5. Step 5: Solve for x
    x = 102,468,237,661.33/451,008.48
  6. Step 6: Final answer
    x = 227,198.03

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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.