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Finding the Fourth Proportional to 895.68, 1,344.36 and 463.14

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Solution

The fourth proportional to 895.68, 1,344.36 and 463.14 is: 695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.68 : 1,344.36 = 463.14 : x
  2. Step 2: Convert to fraction form
    895.68/1,344.36 = 463.14/x
  3. Step 3: Cross multiply
    895.68x = 1,344.36 × 463.14
  4. Step 4: Simplify right side
    895.68x = 622,626.89
  5. Step 5: Solve for x
    x = 622,626.89/895.68
  6. Step 6: Final answer
    x = 695.14

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Double scale
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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.