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Finding the Third Proportional to 253,525.50 and 514,048.50

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Solution

The third proportional to 253,525.50 and 514,048.50 is: 1,042,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,525.50 : 514,048.50 = 514,048.50 : x
  2. Step 2: Convert to fraction form
    253,525.50/514,048.50 = 514,048.50/x
  3. Step 3: Cross multiply
    253,525.50x = 514,048.50 × 514,048.50
  4. Step 4: Simplify right side
    253,525.50x = 264,245,860,352.25
  5. Step 5: Solve for x
    x = 264,245,860,352.25/253,525.50
  6. Step 6: Final answer
    x = 1,042,285.14

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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.