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Finding the Third Proportional to 28,665.75 and 44,276.75

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Solution

The third proportional to 28,665.75 and 44,276.75 is: 68,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,665.75 : 44,276.75 = 44,276.75 : x
  2. Step 2: Convert to fraction form
    28,665.75/44,276.75 = 44,276.75/x
  3. Step 3: Cross multiply
    28,665.75x = 44,276.75 × 44,276.75
  4. Step 4: Simplify right side
    28,665.75x = 1,960,430,590.56
  5. Step 5: Solve for x
    x = 1,960,430,590.56/28,665.75
  6. Step 6: Final answer
    x = 68,389.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.