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Finding the Third Proportional to 338,531.06 and 525,873.52

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Solution

The third proportional to 338,531.06 and 525,873.52 is: 816,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,531.06 : 525,873.52 = 525,873.52 : x
  2. Step 2: Convert to fraction form
    338,531.06/525,873.52 = 525,873.52/x
  3. Step 3: Cross multiply
    338,531.06x = 525,873.52 × 525,873.52
  4. Step 4: Simplify right side
    338,531.06x = 276,542,954,435.80
  5. Step 5: Solve for x
    x = 276,542,954,435.80/338,531.06
  6. Step 6: Final answer
    x = 816,890.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.