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Finding the Third Proportional to 193,152 and 307,344

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Solution

The third proportional to 193,152 and 307,344 is: 489,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,152 : 307,344 = 307,344 : x
  2. Step 2: Convert to fraction form
    193,152/307,344 = 307,344/x
  3. Step 3: Cross multiply
    193,152x = 307,344 × 307,344
  4. Step 4: Simplify right side
    193,152x = 94,460,334,336
  5. Step 5: Solve for x
    x = 94,460,334,336/193,152
  6. Step 6: Final answer
    x = 489,046.63

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.