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Finding the Third Proportional to 345,573 and 540,932.63

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Solution

The third proportional to 345,573 and 540,932.63 is: 846,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,573 : 540,932.63 = 540,932.63 : x
  2. Step 2: Convert to fraction form
    345,573/540,932.63 = 540,932.63/x
  3. Step 3: Cross multiply
    345,573x = 540,932.63 × 540,932.63
  4. Step 4: Simplify right side
    345,573x = 292,608,104,789.39
  5. Step 5: Solve for x
    x = 292,608,104,789.39/345,573
  6. Step 6: Final answer
    x = 846,733.12

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.