Home / 1,467.30-2,201.14-493.50

Finding the Fourth Proportional to 1,467.30, 2,201.14 and 493.50

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Solution

The fourth proportional to 1,467.30, 2,201.14 and 493.50 is: 740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.30 : 2,201.14 = 493.50 : x
  2. Step 2: Convert to fraction form
    1,467.30/2,201.14 = 493.50/x
  3. Step 3: Cross multiply
    1,467.30x = 2,201.14 × 493.50
  4. Step 4: Simplify right side
    1,467.30x = 1,086,262.59
  5. Step 5: Solve for x
    x = 1,086,262.59/1,467.30
  6. Step 6: Final answer
    x = 740.31

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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.