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Finding the Third Proportional to 14,638.50 and 22,655.25

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Solution

The third proportional to 14,638.50 and 22,655.25 is: 35,062.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,638.50 : 22,655.25 = 22,655.25 : x
  2. Step 2: Convert to fraction form
    14,638.50/22,655.25 = 22,655.25/x
  3. Step 3: Cross multiply
    14,638.50x = 22,655.25 × 22,655.25
  4. Step 4: Simplify right side
    14,638.50x = 513,260,352.56
  5. Step 5: Solve for x
    x = 513,260,352.56/14,638.50
  6. Step 6: Final answer
    x = 35,062.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.