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Finding the Fourth Proportional to 566.49, 849.90 and 292.77

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Solution

The fourth proportional to 566.49, 849.90 and 292.77 is: 439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.49 : 849.90 = 292.77 : x
  2. Step 2: Convert to fraction form
    566.49/849.90 = 292.77/x
  3. Step 3: Cross multiply
    566.49x = 849.90 × 292.77
  4. Step 4: Simplify right side
    566.49x = 248,825.22
  5. Step 5: Solve for x
    x = 248,825.22/566.49
  6. Step 6: Final answer
    x = 439.24

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Double scale
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Similar ratio
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1.5x scale

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.