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Finding the Third Proportional to 71,369.44 and 155,037.38

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Solution

The third proportional to 71,369.44 and 155,037.38 is: 336,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,369.44 : 155,037.38 = 155,037.38 : x
  2. Step 2: Convert to fraction form
    71,369.44/155,037.38 = 155,037.38/x
  3. Step 3: Cross multiply
    71,369.44x = 155,037.38 × 155,037.38
  4. Step 4: Simplify right side
    71,369.44x = 24,036,587,646.89
  5. Step 5: Solve for x
    x = 24,036,587,646.89/71,369.44
  6. Step 6: Final answer
    x = 336,791.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.