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Finding the Third Proportional to 26,389.88 and 38,886.75

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Solution

The third proportional to 26,389.88 and 38,886.75 is: 57,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389.88 : 38,886.75 = 38,886.75 : x
  2. Step 2: Convert to fraction form
    26,389.88/38,886.75 = 38,886.75/x
  3. Step 3: Cross multiply
    26,389.88x = 38,886.75 × 38,886.75
  4. Step 4: Simplify right side
    26,389.88x = 1,512,179,325.56
  5. Step 5: Solve for x
    x = 1,512,179,325.56/26,389.88
  6. Step 6: Final answer
    x = 57,301.50

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.