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Finding the Third Proportional to 275,941.69 and 370,833.19

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Solution

The third proportional to 275,941.69 and 370,833.19 is: 498,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,941.69 : 370,833.19 = 370,833.19 : x
  2. Step 2: Convert to fraction form
    275,941.69/370,833.19 = 370,833.19/x
  3. Step 3: Cross multiply
    275,941.69x = 370,833.19 × 370,833.19
  4. Step 4: Simplify right side
    275,941.69x = 137,517,252,951.41
  5. Step 5: Solve for x
    x = 137,517,252,951.41/275,941.69
  6. Step 6: Final answer
    x = 498,356.21

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.