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Finding the Fourth Proportional to 595.25, 819.05 and 546.65

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Solution

The fourth proportional to 595.25, 819.05 and 546.65 is: 752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.25 : 819.05 = 546.65 : x
  2. Step 2: Convert to fraction form
    595.25/819.05 = 546.65/x
  3. Step 3: Cross multiply
    595.25x = 819.05 × 546.65
  4. Step 4: Simplify right side
    595.25x = 447,729.93
  5. Step 5: Solve for x
    x = 447,729.93/595.25
  6. Step 6: Final answer
    x = 752.17

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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.