Home / 576,194.31-795,193.20-321,583.77

Finding the Fourth Proportional to 576,194.31, 795,193.20 and 321,583.77

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Solution

The fourth proportional to 576,194.31, 795,193.20 and 321,583.77 is: 443,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,194.31 : 795,193.20 = 321,583.77 : x
  2. Step 2: Convert to fraction form
    576,194.31/795,193.20 = 321,583.77/x
  3. Step 3: Cross multiply
    576,194.31x = 795,193.20 × 321,583.77
  4. Step 4: Simplify right side
    576,194.31x = 255,721,227,134.36
  5. Step 5: Solve for x
    x = 255,721,227,134.36/576,194.31
  6. Step 6: Final answer
    x = 443,810.75

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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.