Home / 576,226.88-795,233.28-321,582.24

Finding the Fourth Proportional to 576,226.88, 795,233.28 and 321,582.24

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Solution

The fourth proportional to 576,226.88, 795,233.28 and 321,582.24 is: 443,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,226.88 : 795,233.28 = 321,582.24 : x
  2. Step 2: Convert to fraction form
    576,226.88/795,233.28 = 321,582.24/x
  3. Step 3: Cross multiply
    576,226.88x = 795,233.28 × 321,582.24
  4. Step 4: Simplify right side
    576,226.88x = 255,732,899,504.95
  5. Step 5: Solve for x
    x = 255,732,899,504.95/576,226.88
  6. Step 6: Final answer
    x = 443,805.92

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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.