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Finding the Fourth Proportional to 362.52, 501.30 and 344.88

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Solution

The fourth proportional to 362.52, 501.30 and 344.88 is: 476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.52 : 501.30 = 344.88 : x
  2. Step 2: Convert to fraction form
    362.52/501.30 = 344.88/x
  3. Step 3: Cross multiply
    362.52x = 501.30 × 344.88
  4. Step 4: Simplify right side
    362.52x = 172,888.34
  5. Step 5: Solve for x
    x = 172,888.34/362.52
  6. Step 6: Final answer
    x = 476.91

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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.