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Finding the Third Proportional to 80,960,276.25 and 124,363,856.25

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Solution

The third proportional to 80,960,276.25 and 124,363,856.25 is: 191,036,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,960,276.25 : 124,363,856.25 = 124,363,856.25 : x
  2. Step 2: Convert to fraction form
    80,960,276.25/124,363,856.25 = 124,363,856.25/x
  3. Step 3: Cross multiply
    80,960,276.25x = 124,363,856.25 × 124,363,856.25
  4. Step 4: Simplify right side
    80,960,276.25x = 15,466,368,741,370,664
  5. Step 5: Solve for x
    x = 15,466,368,741,370,664/80,960,276.25
  6. Step 6: Final answer
    x = 191,036,511.46

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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.