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Finding the Third Proportional to 56,790.13 and 89,092.13

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Solution

The third proportional to 56,790.13 and 89,092.13 is: 139,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,790.13 : 89,092.13 = 89,092.13 : x
  2. Step 2: Convert to fraction form
    56,790.13/89,092.13 = 89,092.13/x
  3. Step 3: Cross multiply
    56,790.13x = 89,092.13 × 89,092.13
  4. Step 4: Simplify right side
    56,790.13x = 7,937,406,737.02
  5. Step 5: Solve for x
    x = 7,937,406,737.02/56,790.13
  6. Step 6: Final answer
    x = 139,767.38

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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.