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Finding the Fourth Proportional to 895.71, 1,343.97 and 463.17

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Solution

The fourth proportional to 895.71, 1,343.97 and 463.17 is: 694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.71 : 1,343.97 = 463.17 : x
  2. Step 2: Convert to fraction form
    895.71/1,343.97 = 463.17/x
  3. Step 3: Cross multiply
    895.71x = 1,343.97 × 463.17
  4. Step 4: Simplify right side
    895.71x = 622,486.58
  5. Step 5: Solve for x
    x = 622,486.58/895.71
  6. Step 6: Final answer
    x = 694.96

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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.