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Finding the Third Proportional to 160,567 and 352,913

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Solution

The third proportional to 160,567 and 352,913 is: 775,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,567 : 352,913 = 352,913 : x
  2. Step 2: Convert to fraction form
    160,567/352,913 = 352,913/x
  3. Step 3: Cross multiply
    160,567x = 352,913 × 352,913
  4. Step 4: Simplify right side
    160,567x = 124,547,585,569
  5. Step 5: Solve for x
    x = 124,547,585,569/160,567
  6. Step 6: Final answer
    x = 775,673.62

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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.