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Finding the Third Proportional to 193,280 and 391,998

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Solution

The third proportional to 193,280 and 391,998 is: 795,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,280 : 391,998 = 391,998 : x
  2. Step 2: Convert to fraction form
    193,280/391,998 = 391,998/x
  3. Step 3: Cross multiply
    193,280x = 391,998 × 391,998
  4. Step 4: Simplify right side
    193,280x = 153,662,432,004
  5. Step 5: Solve for x
    x = 153,662,432,004/193,280
  6. Step 6: Final answer
    x = 795,025.00

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.