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Finding the Fourth Proportional to 329,095.52, 492,800.56 and 227,753.28

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Solution

The fourth proportional to 329,095.52, 492,800.56 and 227,753.28 is: 341,046.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,095.52 : 492,800.56 = 227,753.28 : x
  2. Step 2: Convert to fraction form
    329,095.52/492,800.56 = 227,753.28/x
  3. Step 3: Cross multiply
    329,095.52x = 492,800.56 × 227,753.28
  4. Step 4: Simplify right side
    329,095.52x = 112,236,943,356.45
  5. Step 5: Solve for x
    x = 112,236,943,356.45/329,095.52
  6. Step 6: Final answer
    x = 341,046.71

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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.