Home / 576,325.95-795,338-321,677.13

Finding the Fourth Proportional to 576,325.95, 795,338 and 321,677.13

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Solution

The fourth proportional to 576,325.95, 795,338 and 321,677.13 is: 443,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,325.95 : 795,338 = 321,677.13 : x
  2. Step 2: Convert to fraction form
    576,325.95/795,338 = 321,677.13/x
  3. Step 3: Cross multiply
    576,325.95x = 795,338 × 321,677.13
  4. Step 4: Simplify right side
    576,325.95x = 255,842,045,219.94
  5. Step 5: Solve for x
    x = 255,842,045,219.94/576,325.95
  6. Step 6: Final answer
    x = 443,919.01

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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.