Home / 383,063.44-574,402.92-223,191.04

Finding the Fourth Proportional to 383,063.44, 574,402.92 and 223,191.04

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Solution

The fourth proportional to 383,063.44, 574,402.92 and 223,191.04 is: 334,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,063.44 : 574,402.92 = 223,191.04 : x
  2. Step 2: Convert to fraction form
    383,063.44/574,402.92 = 223,191.04/x
  3. Step 3: Cross multiply
    383,063.44x = 574,402.92 × 223,191.04
  4. Step 4: Simplify right side
    383,063.44x = 128,201,585,093.84
  5. Step 5: Solve for x
    x = 128,201,585,093.84/383,063.44
  6. Step 6: Final answer
    x = 334,674.55

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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.