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Finding the Third Proportional to 198,050 and 298,022

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Solution

The third proportional to 198,050 and 298,022 is: 448,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,050 : 298,022 = 298,022 : x
  2. Step 2: Convert to fraction form
    198,050/298,022 = 298,022/x
  3. Step 3: Cross multiply
    198,050x = 298,022 × 298,022
  4. Step 4: Simplify right side
    198,050x = 88,817,112,484
  5. Step 5: Solve for x
    x = 88,817,112,484/198,050
  6. Step 6: Final answer
    x = 448,458.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.