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Finding the Third Proportional to 193,329 and 292,666.50

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Solution

The third proportional to 193,329 and 292,666.50 is: 443,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,329 : 292,666.50 = 292,666.50 : x
  2. Step 2: Convert to fraction form
    193,329/292,666.50 = 292,666.50/x
  3. Step 3: Cross multiply
    193,329x = 292,666.50 × 292,666.50
  4. Step 4: Simplify right side
    193,329x = 85,653,680,222.25
  5. Step 5: Solve for x
    x = 85,653,680,222.25/193,329
  6. Step 6: Final answer
    x = 443,046.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.