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Finding the Fourth Proportional to 484.76, 668.52 and 337.16

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Solution

The fourth proportional to 484.76, 668.52 and 337.16 is: 464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    484.76 : 668.52 = 337.16 : x
  2. Step 2: Convert to fraction form
    484.76/668.52 = 337.16/x
  3. Step 3: Cross multiply
    484.76x = 668.52 × 337.16
  4. Step 4: Simplify right side
    484.76x = 225,398.20
  5. Step 5: Solve for x
    x = 225,398.20/484.76
  6. Step 6: Final answer
    x = 464.97

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Find fourth proportional to 242.38, 334.26 and 168.58
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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.