Home / 1,466.58-2,200.19-492.66

Finding the Fourth Proportional to 1,466.58, 2,200.19 and 492.66

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Solution

The fourth proportional to 1,466.58, 2,200.19 and 492.66 is: 739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.58 : 2,200.19 = 492.66 : x
  2. Step 2: Convert to fraction form
    1,466.58/2,200.19 = 492.66/x
  3. Step 3: Cross multiply
    1,466.58x = 2,200.19 × 492.66
  4. Step 4: Simplify right side
    1,466.58x = 1,083,941.34
  5. Step 5: Solve for x
    x = 1,083,941.34/1,466.58
  6. Step 6: Final answer
    x = 739.09

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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.