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Finding the Fourth Proportional to 474,166.48, 710,522.52 and 322,169.98

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Solution

The fourth proportional to 474,166.48, 710,522.52 and 322,169.98 is: 482,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,166.48 : 710,522.52 = 322,169.98 : x
  2. Step 2: Convert to fraction form
    474,166.48/710,522.52 = 322,169.98/x
  3. Step 3: Cross multiply
    474,166.48x = 710,522.52 × 322,169.98
  4. Step 4: Simplify right side
    474,166.48x = 228,909,026,057.95
  5. Step 5: Solve for x
    x = 228,909,026,057.95/474,166.48
  6. Step 6: Final answer
    x = 482,760.88

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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.