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Finding the Fourth Proportional to 595.06, 819.33 and 520.93

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Solution

The fourth proportional to 595.06, 819.33 and 520.93 is: 717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.06 : 819.33 = 520.93 : x
  2. Step 2: Convert to fraction form
    595.06/819.33 = 520.93/x
  3. Step 3: Cross multiply
    595.06x = 819.33 × 520.93
  4. Step 4: Simplify right side
    595.06x = 426,813.58
  5. Step 5: Solve for x
    x = 426,813.58/595.06
  6. Step 6: Final answer
    x = 717.26

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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.