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Finding the Third Proportional to 36,083.81 and 56,679.75

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Solution

The third proportional to 36,083.81 and 56,679.75 is: 89,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083.81 : 56,679.75 = 56,679.75 : x
  2. Step 2: Convert to fraction form
    36,083.81/56,679.75 = 56,679.75/x
  3. Step 3: Cross multiply
    36,083.81x = 56,679.75 × 56,679.75
  4. Step 4: Simplify right side
    36,083.81x = 3,212,594,060.06
  5. Step 5: Solve for x
    x = 3,212,594,060.06/36,083.81
  6. Step 6: Final answer
    x = 89,031.45

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.