Home / 1,469.42-2,204.14-373.78

Finding the Fourth Proportional to 1,469.42, 2,204.14 and 373.78

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Solution

The fourth proportional to 1,469.42, 2,204.14 and 373.78 is: 560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.42 : 2,204.14 = 373.78 : x
  2. Step 2: Convert to fraction form
    1,469.42/2,204.14 = 373.78/x
  3. Step 3: Cross multiply
    1,469.42x = 2,204.14 × 373.78
  4. Step 4: Simplify right side
    1,469.42x = 823,864.92
  5. Step 5: Solve for x
    x = 823,864.92/1,469.42
  6. Step 6: Final answer
    x = 560.68

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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.