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Finding the Third Proportional to 12,572.16 and 26,177.63

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Solution

The third proportional to 12,572.16 and 26,177.63 is: 54,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,572.16 : 26,177.63 = 26,177.63 : x
  2. Step 2: Convert to fraction form
    12,572.16/26,177.63 = 26,177.63/x
  3. Step 3: Cross multiply
    12,572.16x = 26,177.63 × 26,177.63
  4. Step 4: Simplify right side
    12,572.16x = 685,268,050.64
  5. Step 5: Solve for x
    x = 685,268,050.64/12,572.16
  6. Step 6: Final answer
    x = 54,506.80

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.