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Finding the Fourth Proportional to 671.54, 925.52 and 595.13

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Solution

The fourth proportional to 671.54, 925.52 and 595.13 is: 820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    671.54 : 925.52 = 595.13 : x
  2. Step 2: Convert to fraction form
    671.54/925.52 = 595.13/x
  3. Step 3: Cross multiply
    671.54x = 925.52 × 595.13
  4. Step 4: Simplify right side
    671.54x = 550,797.11
  5. Step 5: Solve for x
    x = 550,797.11/671.54
  6. Step 6: Final answer
    x = 820.21

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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.