Home / 383,439.98-574,524.18-233,225.84

Finding the Fourth Proportional to 383,439.98, 574,524.18 and 233,225.84

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Solution

The fourth proportional to 383,439.98, 574,524.18 and 233,225.84 is: 349,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,439.98 : 574,524.18 = 233,225.84 : x
  2. Step 2: Convert to fraction form
    383,439.98/574,524.18 = 233,225.84/x
  3. Step 3: Cross multiply
    383,439.98x = 574,524.18 × 233,225.84
  4. Step 4: Simplify right side
    383,439.98x = 133,993,884,480.81
  5. Step 5: Solve for x
    x = 133,993,884,480.81/383,439.98
  6. Step 6: Final answer
    x = 349,452.04

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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.