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Finding the Fourth Proportional to 227,241.55, 340,861.77 and 67,329.93

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Solution

The fourth proportional to 227,241.55, 340,861.77 and 67,329.93 is: 100,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,241.55 : 340,861.77 = 67,329.93 : x
  2. Step 2: Convert to fraction form
    227,241.55/340,861.77 = 67,329.93/x
  3. Step 3: Cross multiply
    227,241.55x = 340,861.77 × 67,329.93
  4. Step 4: Simplify right side
    227,241.55x = 22,950,200,392.01
  5. Step 5: Solve for x
    x = 22,950,200,392.01/227,241.55
  6. Step 6: Final answer
    x = 100,994.74

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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.