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Finding the Fourth Proportional to 451,648.94, 676,882.82 and 185,097.38

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Solution

The fourth proportional to 451,648.94, 676,882.82 and 185,097.38 is: 277,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,648.94 : 676,882.82 = 185,097.38 : x
  2. Step 2: Convert to fraction form
    451,648.94/676,882.82 = 185,097.38/x
  3. Step 3: Cross multiply
    451,648.94x = 676,882.82 × 185,097.38
  4. Step 4: Simplify right side
    451,648.94x = 125,289,236,549.01
  5. Step 5: Solve for x
    x = 125,289,236,549.01/451,648.94
  6. Step 6: Final answer
    x = 277,404.03

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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.