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Finding the Third Proportional to 10,099.13 and 15,330.94

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Solution

The third proportional to 10,099.13 and 15,330.94 is: 23,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099.13 : 15,330.94 = 15,330.94 : x
  2. Step 2: Convert to fraction form
    10,099.13/15,330.94 = 15,330.94/x
  3. Step 3: Cross multiply
    10,099.13x = 15,330.94 × 15,330.94
  4. Step 4: Simplify right side
    10,099.13x = 235,037,644.63
  5. Step 5: Solve for x
    x = 235,037,644.63/10,099.13
  6. Step 6: Final answer
    x = 23,273.07

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.