Home / 576,182.07-795,131.91-321,533.19

Finding the Fourth Proportional to 576,182.07, 795,131.91 and 321,533.19

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Solution

The fourth proportional to 576,182.07, 795,131.91 and 321,533.19 is: 443,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,182.07 : 795,131.91 = 321,533.19 : x
  2. Step 2: Convert to fraction form
    576,182.07/795,131.91 = 321,533.19/x
  3. Step 3: Cross multiply
    576,182.07x = 795,131.91 × 321,533.19
  4. Step 4: Simplify right side
    576,182.07x = 255,661,299,493.09
  5. Step 5: Solve for x
    x = 255,661,299,493.09/576,182.07
  6. Step 6: Final answer
    x = 443,716.17

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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.