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Finding the Fourth Proportional to 338,150.88, 466,647.48 and 194,909.94

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Solution

The fourth proportional to 338,150.88, 466,647.48 and 194,909.94 is: 268,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,150.88 : 466,647.48 = 194,909.94 : x
  2. Step 2: Convert to fraction form
    338,150.88/466,647.48 = 194,909.94/x
  3. Step 3: Cross multiply
    338,150.88x = 466,647.48 × 194,909.94
  4. Step 4: Simplify right side
    338,150.88x = 90,954,232,327.95
  5. Step 5: Solve for x
    x = 90,954,232,327.95/338,150.88
  6. Step 6: Final answer
    x = 268,975.29

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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.