Home / 2,267.19-3,400.99-623.75

Finding the Fourth Proportional to 2,267.19, 3,400.99 and 623.75

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Solution

The fourth proportional to 2,267.19, 3,400.99 and 623.75 is: 935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.19 : 3,400.99 = 623.75 : x
  2. Step 2: Convert to fraction form
    2,267.19/3,400.99 = 623.75/x
  3. Step 3: Cross multiply
    2,267.19x = 3,400.99 × 623.75
  4. Step 4: Simplify right side
    2,267.19x = 2,121,348.95
  5. Step 5: Solve for x
    x = 2,121,348.95/2,267.19
  6. Step 6: Final answer
    x = 935.67

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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.