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Finding the Third Proportional to 48,901.50 and 103,800.09

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Solution

The third proportional to 48,901.50 and 103,800.09 is: 220,329.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,901.50 : 103,800.09 = 103,800.09 : x
  2. Step 2: Convert to fraction form
    48,901.50/103,800.09 = 103,800.09/x
  3. Step 3: Cross multiply
    48,901.50x = 103,800.09 × 103,800.09
  4. Step 4: Simplify right side
    48,901.50x = 10,774,459,462.51
  5. Step 5: Solve for x
    x = 10,774,459,462.51/48,901.50
  6. Step 6: Final answer
    x = 220,329.84

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.