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Finding the Third Proportional to 117,283.50 and 253,165.50

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Solution

The third proportional to 117,283.50 and 253,165.50 is: 546,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,283.50 : 253,165.50 = 253,165.50 : x
  2. Step 2: Convert to fraction form
    117,283.50/253,165.50 = 253,165.50/x
  3. Step 3: Cross multiply
    117,283.50x = 253,165.50 × 253,165.50
  4. Step 4: Simplify right side
    117,283.50x = 64,092,770,390.25
  5. Step 5: Solve for x
    x = 64,092,770,390.25/117,283.50
  6. Step 6: Final answer
    x = 546,477.30

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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.