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Finding the Fourth Proportional to 463.17, 695.01 and 170.63

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Solution

The fourth proportional to 463.17, 695.01 and 170.63 is: 256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.17 : 695.01 = 170.63 : x
  2. Step 2: Convert to fraction form
    463.17/695.01 = 170.63/x
  3. Step 3: Cross multiply
    463.17x = 695.01 × 170.63
  4. Step 4: Simplify right side
    463.17x = 118,589.56
  5. Step 5: Solve for x
    x = 118,589.56/463.17
  6. Step 6: Final answer
    x = 256.04

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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.