Home / 328,736.20-453,668.82-192,751.24

Finding the Fourth Proportional to 328,736.20, 453,668.82 and 192,751.24

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Solution

The fourth proportional to 328,736.20, 453,668.82 and 192,751.24 is: 266,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,736.20 : 453,668.82 = 192,751.24 : x
  2. Step 2: Convert to fraction form
    328,736.20/453,668.82 = 192,751.24/x
  3. Step 3: Cross multiply
    328,736.20x = 453,668.82 × 192,751.24
  4. Step 4: Simplify right side
    328,736.20x = 87,445,227,604.34
  5. Step 5: Solve for x
    x = 87,445,227,604.34/328,736.20
  6. Step 6: Final answer
    x = 266,004.25

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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.