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Finding the Third Proportional to 368,458.88 and 559,335.38

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Solution

The third proportional to 368,458.88 and 559,335.38 is: 849,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,458.88 : 559,335.38 = 559,335.38 : x
  2. Step 2: Convert to fraction form
    368,458.88/559,335.38 = 559,335.38/x
  3. Step 3: Cross multiply
    368,458.88x = 559,335.38 × 559,335.38
  4. Step 4: Simplify right side
    368,458.88x = 312,856,061,726.39
  5. Step 5: Solve for x
    x = 312,856,061,726.39/368,458.88
  6. Step 6: Final answer
    x = 849,093.57

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.