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Finding the Third Proportional to 338,879.53 and 733,549.50

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Solution

The third proportional to 338,879.53 and 733,549.50 is: 1,587,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,879.53 : 733,549.50 = 733,549.50 : x
  2. Step 2: Convert to fraction form
    338,879.53/733,549.50 = 733,549.50/x
  3. Step 3: Cross multiply
    338,879.53x = 733,549.50 × 733,549.50
  4. Step 4: Simplify right side
    338,879.53x = 538,094,868,950.25
  5. Step 5: Solve for x
    x = 538,094,868,950.25/338,879.53
  6. Step 6: Final answer
    x = 1,587,864.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.