Home / 382,823.31-574,317.99-116,576.85

Finding the Fourth Proportional to 382,823.31, 574,317.99 and 116,576.85

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Solution

The fourth proportional to 382,823.31, 574,317.99 and 116,576.85 is: 174,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,823.31 : 574,317.99 = 116,576.85 : x
  2. Step 2: Convert to fraction form
    382,823.31/574,317.99 = 116,576.85/x
  3. Step 3: Cross multiply
    382,823.31x = 574,317.99 × 116,576.85
  4. Step 4: Simplify right side
    382,823.31x = 66,952,182,172.53
  5. Step 5: Solve for x
    x = 66,952,182,172.53/382,823.31
  6. Step 6: Final answer
    x = 174,890.56

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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.