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Finding the Third Proportional to 162,938.88 and 238,575.38

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Solution

The third proportional to 162,938.88 and 238,575.38 is: 349,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,938.88 : 238,575.38 = 238,575.38 : x
  2. Step 2: Convert to fraction form
    162,938.88/238,575.38 = 238,575.38/x
  3. Step 3: Cross multiply
    162,938.88x = 238,575.38 × 238,575.38
  4. Step 4: Simplify right side
    162,938.88x = 56,918,209,556.39
  5. Step 5: Solve for x
    x = 56,918,209,556.39/162,938.88
  6. Step 6: Final answer
    x = 349,322.47

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.