Home / 1,466.04-2,198.86-492.12

Finding the Fourth Proportional to 1,466.04, 2,198.86 and 492.12

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Solution

The fourth proportional to 1,466.04, 2,198.86 and 492.12 is: 738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.04 : 2,198.86 = 492.12 : x
  2. Step 2: Convert to fraction form
    1,466.04/2,198.86 = 492.12/x
  3. Step 3: Cross multiply
    1,466.04x = 2,198.86 × 492.12
  4. Step 4: Simplify right side
    1,466.04x = 1,082,102.98
  5. Step 5: Solve for x
    x = 1,082,102.98/1,466.04
  6. Step 6: Final answer
    x = 738.11

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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.