Home / 327,484.67-491,226.97-90,827.34

Finding the Fourth Proportional to 327,484.67, 491,226.97 and 90,827.34

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Solution

The fourth proportional to 327,484.67, 491,226.97 and 90,827.34 is: 136,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,484.67 : 491,226.97 = 90,827.34 : x
  2. Step 2: Convert to fraction form
    327,484.67/491,226.97 = 90,827.34/x
  3. Step 3: Cross multiply
    327,484.67x = 491,226.97 × 90,827.34
  4. Step 4: Simplify right side
    327,484.67x = 44,616,839,021.36
  5. Step 5: Solve for x
    x = 44,616,839,021.36/327,484.67
  6. Step 6: Final answer
    x = 136,241.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.