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Finding the Third Proportional to 371,562.19 and 557,092.69

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Solution

The third proportional to 371,562.19 and 557,092.69 is: 835,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,562.19 : 557,092.69 = 557,092.69 : x
  2. Step 2: Convert to fraction form
    371,562.19/557,092.69 = 557,092.69/x
  3. Step 3: Cross multiply
    371,562.19x = 557,092.69 × 557,092.69
  4. Step 4: Simplify right side
    371,562.19x = 310,352,262,465.97
  5. Step 5: Solve for x
    x = 310,352,262,465.97/371,562.19
  6. Step 6: Final answer
    x = 835,263.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.