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Finding the Third Proportional to 155,334 and 333,324

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Solution

The third proportional to 155,334 and 333,324 is: 715,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,334 : 333,324 = 333,324 : x
  2. Step 2: Convert to fraction form
    155,334/333,324 = 333,324/x
  3. Step 3: Cross multiply
    155,334x = 333,324 × 333,324
  4. Step 4: Simplify right side
    155,334x = 111,104,888,976
  5. Step 5: Solve for x
    x = 111,104,888,976/155,334
  6. Step 6: Final answer
    x = 715,264.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.