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Finding the Third Proportional to 103,875.50 and 223,266.75

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Solution

The third proportional to 103,875.50 and 223,266.75 is: 479,882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,875.50 : 223,266.75 = 223,266.75 : x
  2. Step 2: Convert to fraction form
    103,875.50/223,266.75 = 223,266.75/x
  3. Step 3: Cross multiply
    103,875.50x = 223,266.75 × 223,266.75
  4. Step 4: Simplify right side
    103,875.50x = 49,848,041,655.56
  5. Step 5: Solve for x
    x = 49,848,041,655.56/103,875.50
  6. Step 6: Final answer
    x = 479,882.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.