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Finding the Third Proportional to 12,292.86 and 26,377.84

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Solution

The third proportional to 12,292.86 and 26,377.84 is: 56,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292.86 : 26,377.84 = 26,377.84 : x
  2. Step 2: Convert to fraction form
    12,292.86/26,377.84 = 26,377.84/x
  3. Step 3: Cross multiply
    12,292.86x = 26,377.84 × 26,377.84
  4. Step 4: Simplify right side
    12,292.86x = 695,790,434.82
  5. Step 5: Solve for x
    x = 695,790,434.82/12,292.86
  6. Step 6: Final answer
    x = 56,601.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.