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Finding the Fourth Proportional to 596.57, 895.25 and 391.23

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Solution

The fourth proportional to 596.57, 895.25 and 391.23 is: 587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.57 : 895.25 = 391.23 : x
  2. Step 2: Convert to fraction form
    596.57/895.25 = 391.23/x
  3. Step 3: Cross multiply
    596.57x = 895.25 × 391.23
  4. Step 4: Simplify right side
    596.57x = 350,249.64
  5. Step 5: Solve for x
    x = 350,249.64/596.57
  6. Step 6: Final answer
    x = 587.11

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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.