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Finding the Third Proportional to 188,968.50 and 292,581

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Solution

The third proportional to 188,968.50 and 292,581 is: 453,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,968.50 : 292,581 = 292,581 : x
  2. Step 2: Convert to fraction form
    188,968.50/292,581 = 292,581/x
  3. Step 3: Cross multiply
    188,968.50x = 292,581 × 292,581
  4. Step 4: Simplify right side
    188,968.50x = 85,603,641,561
  5. Step 5: Solve for x
    x = 85,603,641,561/188,968.50
  6. Step 6: Final answer
    x = 453,004.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.