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Finding the Fourth Proportional to 544,367.44, 751,269.10 and 326,584.29

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Solution

The fourth proportional to 544,367.44, 751,269.10 and 326,584.29 is: 450,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,367.44 : 751,269.10 = 326,584.29 : x
  2. Step 2: Convert to fraction form
    544,367.44/751,269.10 = 326,584.29/x
  3. Step 3: Cross multiply
    544,367.44x = 751,269.10 × 326,584.29
  4. Step 4: Simplify right side
    544,367.44x = 245,352,685,622.44
  5. Step 5: Solve for x
    x = 245,352,685,622.44/544,367.44
  6. Step 6: Final answer
    x = 450,711.54

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1.5x scale

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.