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Finding the Fourth Proportional to 598,067.10, 825,352.54 and 326,149.89

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Solution

The fourth proportional to 598,067.10, 825,352.54 and 326,149.89 is: 450,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,067.10 : 825,352.54 = 326,149.89 : x
  2. Step 2: Convert to fraction form
    598,067.10/825,352.54 = 326,149.89/x
  3. Step 3: Cross multiply
    598,067.10x = 825,352.54 × 326,149.89
  4. Step 4: Simplify right side
    598,067.10x = 269,188,640,132.22
  5. Step 5: Solve for x
    x = 269,188,640,132.22/598,067.10
  6. Step 6: Final answer
    x = 450,097.72

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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.