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Finding the Fourth Proportional to 630.46, 943.67 and 337.23

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Solution

The fourth proportional to 630.46, 943.67 and 337.23 is: 504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.46 : 943.67 = 337.23 : x
  2. Step 2: Convert to fraction form
    630.46/943.67 = 337.23/x
  3. Step 3: Cross multiply
    630.46x = 943.67 × 337.23
  4. Step 4: Simplify right side
    630.46x = 318,233.83
  5. Step 5: Solve for x
    x = 318,233.83/630.46
  6. Step 6: Final answer
    x = 504.76

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.