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Finding the Third Proportional to 26,432 and 56,990.25

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Solution

The third proportional to 26,432 and 56,990.25 is: 122,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432 : 56,990.25 = 56,990.25 : x
  2. Step 2: Convert to fraction form
    26,432/56,990.25 = 56,990.25/x
  3. Step 3: Cross multiply
    26,432x = 56,990.25 × 56,990.25
  4. Step 4: Simplify right side
    26,432x = 3,247,888,595.06
  5. Step 5: Solve for x
    x = 3,247,888,595.06/26,432
  6. Step 6: Final answer
    x = 122,877.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.