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Finding the Fourth Proportional to 463.67, 695.63 and 232.28

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Solution

The fourth proportional to 463.67, 695.63 and 232.28 is: 348.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.67 : 695.63 = 232.28 : x
  2. Step 2: Convert to fraction form
    463.67/695.63 = 232.28/x
  3. Step 3: Cross multiply
    463.67x = 695.63 × 232.28
  4. Step 4: Simplify right side
    463.67x = 161,577.17
  5. Step 5: Solve for x
    x = 161,577.17/463.67
  6. Step 6: Final answer
    x = 348.48

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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.