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Finding the Third Proportional to 183,478.50 and 371,886.50

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Solution

The third proportional to 183,478.50 and 371,886.50 is: 753,764.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,478.50 : 371,886.50 = 371,886.50 : x
  2. Step 2: Convert to fraction form
    183,478.50/371,886.50 = 371,886.50/x
  3. Step 3: Cross multiply
    183,478.50x = 371,886.50 × 371,886.50
  4. Step 4: Simplify right side
    183,478.50x = 138,299,568,882.25
  5. Step 5: Solve for x
    x = 138,299,568,882.25/183,478.50
  6. Step 6: Final answer
    x = 753,764.44

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.