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Finding the Fourth Proportional to 566, 843.92 and 558.72

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Solution

The fourth proportional to 566, 843.92 and 558.72 is: 833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    566 : 843.92 = 558.72 : x
  2. Step 2: Convert to fraction form
    566/843.92 = 558.72/x
  3. Step 3: Cross multiply
    566x = 843.92 × 558.72
  4. Step 4: Simplify right side
    566x = 471,514.98
  5. Step 5: Solve for x
    x = 471,514.98/566
  6. Step 6: Final answer
    x = 833.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.