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Finding the Third Proportional to 155,869 and 335,577

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Solution

The third proportional to 155,869 and 335,577 is: 722,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,869 : 335,577 = 335,577 : x
  2. Step 2: Convert to fraction form
    155,869/335,577 = 335,577/x
  3. Step 3: Cross multiply
    155,869x = 335,577 × 335,577
  4. Step 4: Simplify right side
    155,869x = 112,611,922,929
  5. Step 5: Solve for x
    x = 112,611,922,929/155,869
  6. Step 6: Final answer
    x = 722,478.00

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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.