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Finding the Fourth Proportional to 544,208.33, 750,947.79 and 314,770.16

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Solution

The fourth proportional to 544,208.33, 750,947.79 and 314,770.16 is: 434,348.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,208.33 : 750,947.79 = 314,770.16 : x
  2. Step 2: Convert to fraction form
    544,208.33/750,947.79 = 314,770.16/x
  3. Step 3: Cross multiply
    544,208.33x = 750,947.79 × 314,770.16
  4. Step 4: Simplify right side
    544,208.33x = 236,375,959,067.70
  5. Step 5: Solve for x
    x = 236,375,959,067.70/544,208.33
  6. Step 6: Final answer
    x = 434,348.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.