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Finding the Third Proportional to 240,069 and 524,431.50

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Solution

The third proportional to 240,069 and 524,431.50 is: 1,145,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,069 : 524,431.50 = 524,431.50 : x
  2. Step 2: Convert to fraction form
    240,069/524,431.50 = 524,431.50/x
  3. Step 3: Cross multiply
    240,069x = 524,431.50 × 524,431.50
  4. Step 4: Simplify right side
    240,069x = 275,028,398,192.25
  5. Step 5: Solve for x
    x = 275,028,398,192.25/240,069
  6. Step 6: Final answer
    x = 1,145,622.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.