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Finding the Fourth Proportional to 227,484.48, 341,267.22 and 77,741.40

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Solution

The fourth proportional to 227,484.48, 341,267.22 and 77,741.40 is: 116,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,484.48 : 341,267.22 = 77,741.40 : x
  2. Step 2: Convert to fraction form
    227,484.48/341,267.22 = 77,741.40/x
  3. Step 3: Cross multiply
    227,484.48x = 341,267.22 × 77,741.40
  4. Step 4: Simplify right side
    227,484.48x = 26,530,591,456.91
  5. Step 5: Solve for x
    x = 26,530,591,456.91/227,484.48
  6. Step 6: Final answer
    x = 116,625.94

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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.