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Finding the Third Proportional to 28,566.75 and 43,822.13

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Solution

The third proportional to 28,566.75 and 43,822.13 is: 67,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,566.75 : 43,822.13 = 43,822.13 : x
  2. Step 2: Convert to fraction form
    28,566.75/43,822.13 = 43,822.13/x
  3. Step 3: Cross multiply
    28,566.75x = 43,822.13 × 43,822.13
  4. Step 4: Simplify right side
    28,566.75x = 1,920,378,639.52
  5. Step 5: Solve for x
    x = 1,920,378,639.52/28,566.75
  6. Step 6: Final answer
    x = 67,224.26

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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.