Home / 483,571.20-667,389.62-292,586.16

Finding the Fourth Proportional to 483,571.20, 667,389.62 and 292,586.16

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Solution

The fourth proportional to 483,571.20, 667,389.62 and 292,586.16 is: 403,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,571.20 : 667,389.62 = 292,586.16 : x
  2. Step 2: Convert to fraction form
    483,571.20/667,389.62 = 292,586.16/x
  3. Step 3: Cross multiply
    483,571.20x = 667,389.62 × 292,586.16
  4. Step 4: Simplify right side
    483,571.20x = 195,268,964,676.73
  5. Step 5: Solve for x
    x = 195,268,964,676.73/483,571.20
  6. Step 6: Final answer
    x = 403,806.03

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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.