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Finding the Third Proportional to 15,338.63 and 22,502.63

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Solution

The third proportional to 15,338.63 and 22,502.63 is: 33,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338.63 : 22,502.63 = 22,502.63 : x
  2. Step 2: Convert to fraction form
    15,338.63/22,502.63 = 22,502.63/x
  3. Step 3: Cross multiply
    15,338.63x = 22,502.63 × 22,502.63
  4. Step 4: Simplify right side
    15,338.63x = 506,368,131.89
  5. Step 5: Solve for x
    x = 506,368,131.89/15,338.63
  6. Step 6: Final answer
    x = 33,012.62

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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.