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Finding the Third Proportional to 45,154.13 and 51,715.13

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Solution

The third proportional to 45,154.13 and 51,715.13 is: 59,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.13 : 51,715.13 = 51,715.13 : x
  2. Step 2: Convert to fraction form
    45,154.13/51,715.13 = 51,715.13/x
  3. Step 3: Cross multiply
    45,154.13x = 51,715.13 × 51,715.13
  4. Step 4: Simplify right side
    45,154.13x = 2,674,454,153.77
  5. Step 5: Solve for x
    x = 2,674,454,153.77/45,154.13
  6. Step 6: Final answer
    x = 59,229.45

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Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.