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Finding the Third Proportional to 416,260.50 and 619,782.75

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Solution

The third proportional to 416,260.50 and 619,782.75 is: 922,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,260.50 : 619,782.75 = 619,782.75 : x
  2. Step 2: Convert to fraction form
    416,260.50/619,782.75 = 619,782.75/x
  3. Step 3: Cross multiply
    416,260.50x = 619,782.75 × 619,782.75
  4. Step 4: Simplify right side
    416,260.50x = 384,130,657,197.56
  5. Step 5: Solve for x
    x = 384,130,657,197.56/416,260.50
  6. Step 6: Final answer
    x = 922,813.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.