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Finding the Third Proportional to 160,186 and 352,348

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Solution

The third proportional to 160,186 and 352,348 is: 775,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,186 : 352,348 = 352,348 : x
  2. Step 2: Convert to fraction form
    160,186/352,348 = 352,348/x
  3. Step 3: Cross multiply
    160,186x = 352,348 × 352,348
  4. Step 4: Simplify right side
    160,186x = 124,149,113,104
  5. Step 5: Solve for x
    x = 124,149,113,104/160,186
  6. Step 6: Final answer
    x = 775,030.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.