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Finding the Fourth Proportional to 302,163.93, 453,297.54 and 124,573.86

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Solution

The fourth proportional to 302,163.93, 453,297.54 and 124,573.86 is: 186,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,163.93 : 453,297.54 = 124,573.86 : x
  2. Step 2: Convert to fraction form
    302,163.93/453,297.54 = 124,573.86/x
  3. Step 3: Cross multiply
    302,163.93x = 453,297.54 × 124,573.86
  4. Step 4: Simplify right side
    302,163.93x = 56,469,024,286.30
  5. Step 5: Solve for x
    x = 56,469,024,286.30/302,163.93
  6. Step 6: Final answer
    x = 186,882.08

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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.