Home / 327,537.42-491,306.36-90,880.33

Finding the Fourth Proportional to 327,537.42, 491,306.36 and 90,880.33

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Solution

The fourth proportional to 327,537.42, 491,306.36 and 90,880.33 is: 136,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,537.42 : 491,306.36 = 90,880.33 : x
  2. Step 2: Convert to fraction form
    327,537.42/491,306.36 = 90,880.33/x
  3. Step 3: Cross multiply
    327,537.42x = 491,306.36 × 90,880.33
  4. Step 4: Simplify right side
    327,537.42x = 44,650,083,877.63
  5. Step 5: Solve for x
    x = 44,650,083,877.63/327,537.42
  6. Step 6: Final answer
    x = 136,320.56

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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.