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Finding the Fourth Proportional to 339,008.39, 467,797.48 and 203,038.75

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Solution

The fourth proportional to 339,008.39, 467,797.48 and 203,038.75 is: 280,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,008.39 : 467,797.48 = 203,038.75 : x
  2. Step 2: Convert to fraction form
    339,008.39/467,797.48 = 203,038.75/x
  3. Step 3: Cross multiply
    339,008.39x = 467,797.48 × 203,038.75
  4. Step 4: Simplify right side
    339,008.39x = 94,981,015,669.50
  5. Step 5: Solve for x
    x = 94,981,015,669.50/339,008.39
  6. Step 6: Final answer
    x = 280,173.05

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1.5x scale

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.