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Finding the Third Proportional to 65,860.59 and 155,322.56

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Solution

The third proportional to 65,860.59 and 155,322.56 is: 366,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,860.59 : 155,322.56 = 155,322.56 : x
  2. Step 2: Convert to fraction form
    65,860.59/155,322.56 = 155,322.56/x
  3. Step 3: Cross multiply
    65,860.59x = 155,322.56 × 155,322.56
  4. Step 4: Simplify right side
    65,860.59x = 24,125,098,421.57
  5. Step 5: Solve for x
    x = 24,125,098,421.57/65,860.59
  6. Step 6: Final answer
    x = 366,305.51

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.