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Finding the Third Proportional to 158,012 and 345,585

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Solution

The third proportional to 158,012 and 345,585 is: 755,822.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,012 : 345,585 = 345,585 : x
  2. Step 2: Convert to fraction form
    158,012/345,585 = 345,585/x
  3. Step 3: Cross multiply
    158,012x = 345,585 × 345,585
  4. Step 4: Simplify right side
    158,012x = 119,428,992,225
  5. Step 5: Solve for x
    x = 119,428,992,225/158,012
  6. Step 6: Final answer
    x = 755,822.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.