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Finding the Third Proportional to 107,903.25 and 220,090.50

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Solution

The third proportional to 107,903.25 and 220,090.50 is: 448,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,903.25 : 220,090.50 = 220,090.50 : x
  2. Step 2: Convert to fraction form
    107,903.25/220,090.50 = 220,090.50/x
  3. Step 3: Cross multiply
    107,903.25x = 220,090.50 × 220,090.50
  4. Step 4: Simplify right side
    107,903.25x = 48,439,828,190.25
  5. Step 5: Solve for x
    x = 48,439,828,190.25/107,903.25
  6. Step 6: Final answer
    x = 448,919.08

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.