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Finding the Third Proportional to 250,270.50 and 539,916

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Solution

The third proportional to 250,270.50 and 539,916 is: 1,164,776.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,270.50 : 539,916 = 539,916 : x
  2. Step 2: Convert to fraction form
    250,270.50/539,916 = 539,916/x
  3. Step 3: Cross multiply
    250,270.50x = 539,916 × 539,916
  4. Step 4: Simplify right side
    250,270.50x = 291,509,287,056
  5. Step 5: Solve for x
    x = 291,509,287,056/250,270.50
  6. Step 6: Final answer
    x = 1,164,776.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.