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Finding the Fourth Proportional to 338,322.98, 466,826.36 and 193,062.44

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Solution

The fourth proportional to 338,322.98, 466,826.36 and 193,062.44 is: 266,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,322.98 : 466,826.36 = 193,062.44 : x
  2. Step 2: Convert to fraction form
    338,322.98/466,826.36 = 193,062.44/x
  3. Step 3: Cross multiply
    338,322.98x = 466,826.36 × 193,062.44
  4. Step 4: Simplify right side
    338,322.98x = 90,126,633,542.46
  5. Step 5: Solve for x
    x = 90,126,633,542.46/338,322.98
  6. Step 6: Final answer
    x = 266,392.29

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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.