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Finding the Fourth Proportional to 576,494.55, 864,741.83 and 367,060.95

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Solution

The fourth proportional to 576,494.55, 864,741.83 and 367,060.95 is: 550,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,494.55 : 864,741.83 = 367,060.95 : x
  2. Step 2: Convert to fraction form
    576,494.55/864,741.83 = 367,060.95/x
  3. Step 3: Cross multiply
    576,494.55x = 864,741.83 × 367,060.95
  4. Step 4: Simplify right side
    576,494.55x = 317,412,955,789.23
  5. Step 5: Solve for x
    x = 317,412,955,789.23/576,494.55
  6. Step 6: Final answer
    x = 550,591.43

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.