Home / 1,466.47-2,199.90-492.37

Finding the Fourth Proportional to 1,466.47, 2,199.90 and 492.37

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Solution

The fourth proportional to 1,466.47, 2,199.90 and 492.37 is: 738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.47 : 2,199.90 = 492.37 : x
  2. Step 2: Convert to fraction form
    1,466.47/2,199.90 = 492.37/x
  3. Step 3: Cross multiply
    1,466.47x = 2,199.90 × 492.37
  4. Step 4: Simplify right side
    1,466.47x = 1,083,164.76
  5. Step 5: Solve for x
    x = 1,083,164.76/1,466.47
  6. Step 6: Final answer
    x = 738.62

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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.