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Finding the Third Proportional to 170,878.50 and 373,924.13

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Solution

The third proportional to 170,878.50 and 373,924.13 is: 818,237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878.50 : 373,924.13 = 373,924.13 : x
  2. Step 2: Convert to fraction form
    170,878.50/373,924.13 = 373,924.13/x
  3. Step 3: Cross multiply
    170,878.50x = 373,924.13 × 373,924.13
  4. Step 4: Simplify right side
    170,878.50x = 139,819,251,257.02
  5. Step 5: Solve for x
    x = 139,819,251,257.02/170,878.50
  6. Step 6: Final answer
    x = 818,237.82

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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.