Home / 383,266.31-574,463.49-233,175.75

Finding the Fourth Proportional to 383,266.31, 574,463.49 and 233,175.75

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Solution

The fourth proportional to 383,266.31, 574,463.49 and 233,175.75 is: 349,498.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,266.31 : 574,463.49 = 233,175.75 : x
  2. Step 2: Convert to fraction form
    383,266.31/574,463.49 = 233,175.75/x
  3. Step 3: Cross multiply
    383,266.31x = 574,463.49 × 233,175.75
  4. Step 4: Simplify right side
    383,266.31x = 133,950,955,128.37
  5. Step 5: Solve for x
    x = 133,950,955,128.37/383,266.31
  6. Step 6: Final answer
    x = 349,498.39

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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.