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Finding the Third Proportional to 228,045.38 and 357,731.44

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Solution

The third proportional to 228,045.38 and 357,731.44 is: 561,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,045.38 : 357,731.44 = 357,731.44 : x
  2. Step 2: Convert to fraction form
    228,045.38/357,731.44 = 357,731.44/x
  3. Step 3: Cross multiply
    228,045.38x = 357,731.44 × 357,731.44
  4. Step 4: Simplify right side
    228,045.38x = 127,971,781,375.82
  5. Step 5: Solve for x
    x = 127,971,781,375.82/228,045.38
  6. Step 6: Final answer
    x = 561,168.06

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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.