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Finding the Third Proportional to 235,921.50 and 493,713

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Solution

The third proportional to 235,921.50 and 493,713 is: 1,033,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,921.50 : 493,713 = 493,713 : x
  2. Step 2: Convert to fraction form
    235,921.50/493,713 = 493,713/x
  3. Step 3: Cross multiply
    235,921.50x = 493,713 × 493,713
  4. Step 4: Simplify right side
    235,921.50x = 243,752,526,369
  5. Step 5: Solve for x
    x = 243,752,526,369/235,921.50
  6. Step 6: Final answer
    x = 1,033,193.36

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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.