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Finding the Fourth Proportional to 463.96, 695.92 and 175.38

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Solution

The fourth proportional to 463.96, 695.92 and 175.38 is: 263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.96 : 695.92 = 175.38 : x
  2. Step 2: Convert to fraction form
    463.96/695.92 = 175.38/x
  3. Step 3: Cross multiply
    463.96x = 695.92 × 175.38
  4. Step 4: Simplify right side
    463.96x = 122,050.45
  5. Step 5: Solve for x
    x = 122,050.45/463.96
  6. Step 6: Final answer
    x = 263.06

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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.