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Finding the Fourth Proportional to 227,245.68, 340,867.96 and 67,334.06

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Solution

The fourth proportional to 227,245.68, 340,867.96 and 67,334.06 is: 101,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,245.68 : 340,867.96 = 67,334.06 : x
  2. Step 2: Convert to fraction form
    227,245.68/340,867.96 = 67,334.06/x
  3. Step 3: Cross multiply
    227,245.68x = 340,867.96 × 67,334.06
  4. Step 4: Simplify right side
    227,245.68x = 22,952,024,354.55
  5. Step 5: Solve for x
    x = 22,952,024,354.55/227,245.68
  6. Step 6: Final answer
    x = 101,000.93

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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.