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Finding the Fourth Proportional to 227,556.75, 341,335.13 and 61,344.75

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Solution

The fourth proportional to 227,556.75, 341,335.13 and 61,344.75 is: 92,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,556.75 : 341,335.13 = 61,344.75 : x
  2. Step 2: Convert to fraction form
    227,556.75/341,335.13 = 61,344.75/x
  3. Step 3: Cross multiply
    227,556.75x = 341,335.13 × 61,344.75
  4. Step 4: Simplify right side
    227,556.75x = 20,939,118,216.07
  5. Step 5: Solve for x
    x = 20,939,118,216.07/227,556.75
  6. Step 6: Final answer
    x = 92,017.13

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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.