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Finding the Fourth Proportional to 244,589.45, 366,880.76 and 84,781.71

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Solution

The fourth proportional to 244,589.45, 366,880.76 and 84,781.71 is: 127,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,589.45 : 366,880.76 = 84,781.71 : x
  2. Step 2: Convert to fraction form
    244,589.45/366,880.76 = 84,781.71/x
  3. Step 3: Cross multiply
    244,589.45x = 366,880.76 × 84,781.71
  4. Step 4: Simplify right side
    244,589.45x = 31,104,777,774.99
  5. Step 5: Solve for x
    x = 31,104,777,774.99/244,589.45
  6. Step 6: Final answer
    x = 127,171.38

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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.