Home / 576,216.20-795,191.09-318,092.54

Finding the Fourth Proportional to 576,216.20, 795,191.09 and 318,092.54

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Solution

The fourth proportional to 576,216.20, 795,191.09 and 318,092.54 is: 438,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,216.20 : 795,191.09 = 318,092.54 : x
  2. Step 2: Convert to fraction form
    576,216.20/795,191.09 = 318,092.54/x
  3. Step 3: Cross multiply
    576,216.20x = 795,191.09 × 318,092.54
  4. Step 4: Simplify right side
    576,216.20x = 252,944,353,603.47
  5. Step 5: Solve for x
    x = 252,944,353,603.47/576,216.20
  6. Step 6: Final answer
    x = 438,974.73

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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.