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Finding the Fourth Proportional to 582.29, 873.43 and 566.91

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Solution

The fourth proportional to 582.29, 873.43 and 566.91 is: 850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.29 : 873.43 = 566.91 : x
  2. Step 2: Convert to fraction form
    582.29/873.43 = 566.91/x
  3. Step 3: Cross multiply
    582.29x = 873.43 × 566.91
  4. Step 4: Simplify right side
    582.29x = 495,159.20
  5. Step 5: Solve for x
    x = 495,159.20/582.29
  6. Step 6: Final answer
    x = 850.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.