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Finding the Fourth Proportional to 595.38, 896.38 and 516

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Solution

The fourth proportional to 595.38, 896.38 and 516 is: 776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.38 : 896.38 = 516 : x
  2. Step 2: Convert to fraction form
    595.38/896.38 = 516/x
  3. Step 3: Cross multiply
    595.38x = 896.38 × 516
  4. Step 4: Simplify right side
    595.38x = 462,532.08
  5. Step 5: Solve for x
    x = 462,532.08/595.38
  6. Step 6: Final answer
    x = 776.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.