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Finding the Third Proportional to 260,463.50 and 552,901.50

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Solution

The third proportional to 260,463.50 and 552,901.50 is: 1,173,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,463.50 : 552,901.50 = 552,901.50 : x
  2. Step 2: Convert to fraction form
    260,463.50/552,901.50 = 552,901.50/x
  3. Step 3: Cross multiply
    260,463.50x = 552,901.50 × 552,901.50
  4. Step 4: Simplify right side
    260,463.50x = 305,700,068,702.25
  5. Step 5: Solve for x
    x = 305,700,068,702.25/260,463.50
  6. Step 6: Final answer
    x = 1,173,677.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.