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Finding the Third Proportional to 232,970.75 and 509,559.25

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Solution

The third proportional to 232,970.75 and 509,559.25 is: 1,114,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,970.75 : 509,559.25 = 509,559.25 : x
  2. Step 2: Convert to fraction form
    232,970.75/509,559.25 = 509,559.25/x
  3. Step 3: Cross multiply
    232,970.75x = 509,559.25 × 509,559.25
  4. Step 4: Simplify right side
    232,970.75x = 259,650,629,260.56
  5. Step 5: Solve for x
    x = 259,650,629,260.56/232,970.75
  6. Step 6: Final answer
    x = 1,114,520.30

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.