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Finding the Fourth Proportional to 227,775.83, 341,549.03 and 75,919.11

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Solution

The fourth proportional to 227,775.83, 341,549.03 and 75,919.11 is: 113,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,775.83 : 341,549.03 = 75,919.11 : x
  2. Step 2: Convert to fraction form
    227,775.83/341,549.03 = 75,919.11/x
  3. Step 3: Cross multiply
    227,775.83x = 341,549.03 × 75,919.11
  4. Step 4: Simplify right side
    227,775.83x = 25,930,097,999.37
  5. Step 5: Solve for x
    x = 25,930,097,999.37/227,775.83
  6. Step 6: Final answer
    x = 113,840.43

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1.5x scale

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.