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Finding the Fourth Proportional to 244,510.77, 366,726.81 and 66,976.28

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Solution

The fourth proportional to 244,510.77, 366,726.81 and 66,976.28 is: 100,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,510.77 : 366,726.81 = 66,976.28 : x
  2. Step 2: Convert to fraction form
    244,510.77/366,726.81 = 66,976.28/x
  3. Step 3: Cross multiply
    244,510.77x = 366,726.81 × 66,976.28
  4. Step 4: Simplify right side
    244,510.77x = 24,561,995,676.43
  5. Step 5: Solve for x
    x = 24,561,995,676.43/244,510.77
  6. Step 6: Final answer
    x = 100,453.64

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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.