Home / 1,282.23-1,923.42-588.59

Finding the Fourth Proportional to 1,282.23, 1,923.42 and 588.59

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Solution

The fourth proportional to 1,282.23, 1,923.42 and 588.59 is: 882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282.23 : 1,923.42 = 588.59 : x
  2. Step 2: Convert to fraction form
    1,282.23/1,923.42 = 588.59/x
  3. Step 3: Cross multiply
    1,282.23x = 1,923.42 × 588.59
  4. Step 4: Simplify right side
    1,282.23x = 1,132,096.16
  5. Step 5: Solve for x
    x = 1,132,096.16/1,282.23
  6. Step 6: Final answer
    x = 882.91

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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.