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Finding the Third Proportional to 170,887.50 and 373,943.25

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Solution

The third proportional to 170,887.50 and 373,943.25 is: 818,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,887.50 : 373,943.25 = 373,943.25 : x
  2. Step 2: Convert to fraction form
    170,887.50/373,943.25 = 373,943.25/x
  3. Step 3: Cross multiply
    170,887.50x = 373,943.25 × 373,943.25
  4. Step 4: Simplify right side
    170,887.50x = 139,833,554,220.56
  5. Step 5: Solve for x
    x = 139,833,554,220.56/170,887.50
  6. Step 6: Final answer
    x = 818,278.42

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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.