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Finding the Fourth Proportional to 227,673.18, 341,505.05 and 75,881.27

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Solution

The fourth proportional to 227,673.18, 341,505.05 and 75,881.27 is: 113,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,673.18 : 341,505.05 = 75,881.27 : x
  2. Step 2: Convert to fraction form
    227,673.18/341,505.05 = 75,881.27/x
  3. Step 3: Cross multiply
    227,673.18x = 341,505.05 × 75,881.27
  4. Step 4: Simplify right side
    227,673.18x = 25,913,837,379.77
  5. Step 5: Solve for x
    x = 25,913,837,379.77/227,673.18
  6. Step 6: Final answer
    x = 113,820.33

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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.