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Finding the Third Proportional to 360,075.50 and 775,918.75

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Solution

The third proportional to 360,075.50 and 775,918.75 is: 1,672,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,075.50 : 775,918.75 = 775,918.75 : x
  2. Step 2: Convert to fraction form
    360,075.50/775,918.75 = 775,918.75/x
  3. Step 3: Cross multiply
    360,075.50x = 775,918.75 × 775,918.75
  4. Step 4: Simplify right side
    360,075.50x = 602,049,906,601.56
  5. Step 5: Solve for x
    x = 602,049,906,601.56/360,075.50
  6. Step 6: Final answer
    x = 1,672,010.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.