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Finding the Fourth Proportional to 547,476.60, 755,083.98 and 332,610.60

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Solution

The fourth proportional to 547,476.60, 755,083.98 and 332,610.60 is: 458,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,476.60 : 755,083.98 = 332,610.60 : x
  2. Step 2: Convert to fraction form
    547,476.60/755,083.98 = 332,610.60/x
  3. Step 3: Cross multiply
    547,476.60x = 755,083.98 × 332,610.60
  4. Step 4: Simplify right side
    547,476.60x = 251,148,935,638.19
  5. Step 5: Solve for x
    x = 251,148,935,638.19/547,476.60
  6. Step 6: Final answer
    x = 458,739.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.