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Finding the Third Proportional to 163,570.50 and 352,197

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Solution

The third proportional to 163,570.50 and 352,197 is: 758,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,570.50 : 352,197 = 352,197 : x
  2. Step 2: Convert to fraction form
    163,570.50/352,197 = 352,197/x
  3. Step 3: Cross multiply
    163,570.50x = 352,197 × 352,197
  4. Step 4: Simplify right side
    163,570.50x = 124,042,726,809
  5. Step 5: Solve for x
    x = 124,042,726,809/163,570.50
  6. Step 6: Final answer
    x = 758,344.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.