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Finding the Fourth Proportional to 631, 946.50 and 593.74

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Solution

The fourth proportional to 631, 946.50 and 593.74 is: 890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    631 : 946.50 = 593.74 : x
  2. Step 2: Convert to fraction form
    631/946.50 = 593.74/x
  3. Step 3: Cross multiply
    631x = 946.50 × 593.74
  4. Step 4: Simplify right side
    631x = 561,974.91
  5. Step 5: Solve for x
    x = 561,974.91/631
  6. Step 6: Final answer
    x = 890.61

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Double scale
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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.