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Finding the Third Proportional to 28,090.13 and 60,679.13

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Solution

The third proportional to 28,090.13 and 60,679.13 is: 131,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,090.13 : 60,679.13 = 60,679.13 : x
  2. Step 2: Convert to fraction form
    28,090.13/60,679.13 = 60,679.13/x
  3. Step 3: Cross multiply
    28,090.13x = 60,679.13 × 60,679.13
  4. Step 4: Simplify right side
    28,090.13x = 3,681,956,210.77
  5. Step 5: Solve for x
    x = 3,681,956,210.77/28,090.13
  6. Step 6: Final answer
    x = 131,076.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.