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Finding the Third Proportional to 124.13 and 249

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Solution

The third proportional to 124.13 and 249 is: 499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124.13 : 249 = 249 : x
  2. Step 2: Convert to fraction form
    124.13/249 = 249/x
  3. Step 3: Cross multiply
    124.13x = 249 × 249
  4. Step 4: Simplify right side
    124.13x = 62,001
  5. Step 5: Solve for x
    x = 62,001/124.13
  6. Step 6: Final answer
    x = 499.50

Related Problems

Find third proportional to 62.06 and 124.50
Half scale
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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 (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.