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Finding the Third Proportional to 20,777.50 and 44,531.75

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Solution

The third proportional to 20,777.50 and 44,531.75 is: 95,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,777.50 : 44,531.75 = 44,531.75 : x
  2. Step 2: Convert to fraction form
    20,777.50/44,531.75 = 44,531.75/x
  3. Step 3: Cross multiply
    20,777.50x = 44,531.75 × 44,531.75
  4. Step 4: Simplify right side
    20,777.50x = 1,983,076,758.06
  5. Step 5: Solve for x
    x = 1,983,076,758.06/20,777.50
  6. Step 6: Final answer
    x = 95,443.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.