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Finding the Fourth Proportional to 671.33, 927.56 and 596.99

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Solution

The fourth proportional to 671.33, 927.56 and 596.99 is: 824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    671.33 : 927.56 = 596.99 : x
  2. Step 2: Convert to fraction form
    671.33/927.56 = 596.99/x
  3. Step 3: Cross multiply
    671.33x = 927.56 × 596.99
  4. Step 4: Simplify right side
    671.33x = 553,743.38
  5. Step 5: Solve for x
    x = 553,743.38/671.33
  6. Step 6: Final answer
    x = 824.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.