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Finding the Fourth Proportional to 566.52, 849.88 and 155.68

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Solution

The fourth proportional to 566.52, 849.88 and 155.68 is: 233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.52 : 849.88 = 155.68 : x
  2. Step 2: Convert to fraction form
    566.52/849.88 = 155.68/x
  3. Step 3: Cross multiply
    566.52x = 849.88 × 155.68
  4. Step 4: Simplify right side
    566.52x = 132,309.32
  5. Step 5: Solve for x
    x = 132,309.32/566.52
  6. Step 6: Final answer
    x = 233.55

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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.