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Finding the Fourth Proportional to 444,826.68, 613,859.70 and 240,877.59

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Solution

The fourth proportional to 444,826.68, 613,859.70 and 240,877.59 is: 332,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,826.68 : 613,859.70 = 240,877.59 : x
  2. Step 2: Convert to fraction form
    444,826.68/613,859.70 = 240,877.59/x
  3. Step 3: Cross multiply
    444,826.68x = 613,859.70 × 240,877.59
  4. Step 4: Simplify right side
    444,826.68x = 147,865,045,134.12
  5. Step 5: Solve for x
    x = 147,865,045,134.12/444,826.68
  6. Step 6: Final answer
    x = 332,410.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.