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Finding the Third Proportional to 170,437 and 370,800

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Solution

The third proportional to 170,437 and 370,800 is: 806,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,437 : 370,800 = 370,800 : x
  2. Step 2: Convert to fraction form
    170,437/370,800 = 370,800/x
  3. Step 3: Cross multiply
    170,437x = 370,800 × 370,800
  4. Step 4: Simplify right side
    170,437x = 137,492,640,000
  5. Step 5: Solve for x
    x = 137,492,640,000/170,437
  6. Step 6: Final answer
    x = 806,706.52

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.