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Finding the Fourth Proportional to 440.76, 608.24 and 244.27

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Solution

The fourth proportional to 440.76, 608.24 and 244.27 is: 337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440.76 : 608.24 = 244.27 : x
  2. Step 2: Convert to fraction form
    440.76/608.24 = 244.27/x
  3. Step 3: Cross multiply
    440.76x = 608.24 × 244.27
  4. Step 4: Simplify right side
    440.76x = 148,572.73
  5. Step 5: Solve for x
    x = 148,572.73/440.76
  6. Step 6: Final answer
    x = 337.08

Related Problems

Find fourth proportional to 220.38, 304.12 and 122.13
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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.