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Finding the Third Proportional to 524,353.50 and 579,757.50

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Solution

The third proportional to 524,353.50 and 579,757.50 is: 641,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,353.50 : 579,757.50 = 579,757.50 : x
  2. Step 2: Convert to fraction form
    524,353.50/579,757.50 = 579,757.50/x
  3. Step 3: Cross multiply
    524,353.50x = 579,757.50 × 579,757.50
  4. Step 4: Simplify right side
    524,353.50x = 336,118,758,806.25
  5. Step 5: Solve for x
    x = 336,118,758,806.25/524,353.50
  6. Step 6: Final answer
    x = 641,015.57

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.