Home / 338,207.25-504,326.30-335,170.20

Finding the Fourth Proportional to 338,207.25, 504,326.30 and 335,170.20

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Solution

The fourth proportional to 338,207.25, 504,326.30 and 335,170.20 is: 499,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,207.25 : 504,326.30 = 335,170.20 : x
  2. Step 2: Convert to fraction form
    338,207.25/504,326.30 = 335,170.20/x
  3. Step 3: Cross multiply
    338,207.25x = 504,326.30 × 335,170.20
  4. Step 4: Simplify right side
    338,207.25x = 169,035,148,936.97
  5. Step 5: Solve for x
    x = 169,035,148,936.97/338,207.25
  6. Step 6: Final answer
    x = 499,797.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.