Home / 382,828.75-574,199.30-102,367.87

Finding the Fourth Proportional to 382,828.75, 574,199.30 and 102,367.87

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Solution

The fourth proportional to 382,828.75, 574,199.30 and 102,367.87 is: 153,540.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,828.75 : 574,199.30 = 102,367.87 : x
  2. Step 2: Convert to fraction form
    382,828.75/574,199.30 = 102,367.87/x
  3. Step 3: Cross multiply
    382,828.75x = 574,199.30 × 102,367.87
  4. Step 4: Simplify right side
    382,828.75x = 58,779,559,296.49
  5. Step 5: Solve for x
    x = 58,779,559,296.49/382,828.75
  6. Step 6: Final answer
    x = 153,540.09

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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.