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Finding the Third Proportional to 239,423.50 and 501,024.50

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Solution

The third proportional to 239,423.50 and 501,024.50 is: 1,048,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,423.50 : 501,024.50 = 501,024.50 : x
  2. Step 2: Convert to fraction form
    239,423.50/501,024.50 = 501,024.50/x
  3. Step 3: Cross multiply
    239,423.50x = 501,024.50 × 501,024.50
  4. Step 4: Simplify right side
    239,423.50x = 251,025,549,600.25
  5. Step 5: Solve for x
    x = 251,025,549,600.25/239,423.50
  6. Step 6: Final answer
    x = 1,048,458.27

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.