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Finding the Third Proportional to 28,801.50 and 44,701.50

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Solution

The third proportional to 28,801.50 and 44,701.50 is: 69,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801.50 : 44,701.50 = 44,701.50 : x
  2. Step 2: Convert to fraction form
    28,801.50/44,701.50 = 44,701.50/x
  3. Step 3: Cross multiply
    28,801.50x = 44,701.50 × 44,701.50
  4. Step 4: Simplify right side
    28,801.50x = 1,998,224,102.25
  5. Step 5: Solve for x
    x = 1,998,224,102.25/28,801.50
  6. Step 6: Final answer
    x = 69,379.17

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.