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Finding the Fourth Proportional to 563.97, 846.03 and 153.12

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Solution

The fourth proportional to 563.97, 846.03 and 153.12 is: 229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.97 : 846.03 = 153.12 : x
  2. Step 2: Convert to fraction form
    563.97/846.03 = 153.12/x
  3. Step 3: Cross multiply
    563.97x = 846.03 × 153.12
  4. Step 4: Simplify right side
    563.97x = 129,544.11
  5. Step 5: Solve for x
    x = 129,544.11/563.97
  6. Step 6: Final answer
    x = 229.70

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Double scale
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Similar ratio
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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.