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Finding the Third Proportional to 155,560 and 241,324

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Solution

The third proportional to 155,560 and 241,324 is: 374,371.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,560 : 241,324 = 241,324 : x
  2. Step 2: Convert to fraction form
    155,560/241,324 = 241,324/x
  3. Step 3: Cross multiply
    155,560x = 241,324 × 241,324
  4. Step 4: Simplify right side
    155,560x = 58,237,272,976
  5. Step 5: Solve for x
    x = 58,237,272,976/155,560
  6. Step 6: Final answer
    x = 374,371.77

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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.