Home / 266,218.54-367,396.46-145,371.04

Finding the Fourth Proportional to 266,218.54, 367,396.46 and 145,371.04

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Solution

The fourth proportional to 266,218.54, 367,396.46 and 145,371.04 is: 200,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,218.54 : 367,396.46 = 145,371.04 : x
  2. Step 2: Convert to fraction form
    266,218.54/367,396.46 = 145,371.04/x
  3. Step 3: Cross multiply
    266,218.54x = 367,396.46 × 145,371.04
  4. Step 4: Simplify right side
    266,218.54x = 53,408,804,382.31
  5. Step 5: Solve for x
    x = 53,408,804,382.31/266,218.54
  6. Step 6: Final answer
    x = 200,620.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.