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Finding the Third Proportional to 58,329.50 and 82,197.50

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Solution

The third proportional to 58,329.50 and 82,197.50 is: 115,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,329.50 : 82,197.50 = 82,197.50 : x
  2. Step 2: Convert to fraction form
    58,329.50/82,197.50 = 82,197.50/x
  3. Step 3: Cross multiply
    58,329.50x = 82,197.50 × 82,197.50
  4. Step 4: Simplify right side
    58,329.50x = 6,756,429,006.25
  5. Step 5: Solve for x
    x = 6,756,429,006.25/58,329.50
  6. Step 6: Final answer
    x = 115,832.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.