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Finding the Third Proportional to 28,768.13 and 44,154.75

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Solution

The third proportional to 28,768.13 and 44,154.75 is: 67,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768.13 : 44,154.75 = 44,154.75 : x
  2. Step 2: Convert to fraction form
    28,768.13/44,154.75 = 44,154.75/x
  3. Step 3: Cross multiply
    28,768.13x = 44,154.75 × 44,154.75
  4. Step 4: Simplify right side
    28,768.13x = 1,949,641,947.56
  5. Step 5: Solve for x
    x = 1,949,641,947.56/28,768.13
  6. Step 6: Final answer
    x = 67,770.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.