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Finding the Third Proportional to 51,026.63 and 80,453.63

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Solution

The third proportional to 51,026.63 and 80,453.63 is: 126,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026.63 : 80,453.63 = 80,453.63 : x
  2. Step 2: Convert to fraction form
    51,026.63/80,453.63 = 80,453.63/x
  3. Step 3: Cross multiply
    51,026.63x = 80,453.63 × 80,453.63
  4. Step 4: Simplify right side
    51,026.63x = 6,472,785,775.64
  5. Step 5: Solve for x
    x = 6,472,785,775.64/51,026.63
  6. Step 6: Final answer
    x = 126,851.14

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.