Home / 214,296.21-321,549.39-151,519.59

Finding the Fourth Proportional to 214,296.21, 321,549.39 and 151,519.59

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Solution

The fourth proportional to 214,296.21, 321,549.39 and 151,519.59 is: 227,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,296.21 : 321,549.39 = 151,519.59 : x
  2. Step 2: Convert to fraction form
    214,296.21/321,549.39 = 151,519.59/x
  3. Step 3: Cross multiply
    214,296.21x = 321,549.39 × 151,519.59
  4. Step 4: Simplify right side
    214,296.21x = 48,721,031,737.55
  5. Step 5: Solve for x
    x = 48,721,031,737.55/214,296.21
  6. Step 6: Final answer
    x = 227,353.68

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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.