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Finding the Third Proportional to 120,595.50 and 264,836.25

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Solution

The third proportional to 120,595.50 and 264,836.25 is: 581,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,595.50 : 264,836.25 = 264,836.25 : x
  2. Step 2: Convert to fraction form
    120,595.50/264,836.25 = 264,836.25/x
  3. Step 3: Cross multiply
    120,595.50x = 264,836.25 × 264,836.25
  4. Step 4: Simplify right side
    120,595.50x = 70,138,239,314.06
  5. Step 5: Solve for x
    x = 70,138,239,314.06/120,595.50
  6. Step 6: Final answer
    x = 581,599.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.