Home / 588.27-811.35-411.17

Finding the Fourth Proportional to 588.27, 811.35 and 411.17

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Solution

The fourth proportional to 588.27, 811.35 and 411.17 is: 567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.27 : 811.35 = 411.17 : x
  2. Step 2: Convert to fraction form
    588.27/811.35 = 411.17/x
  3. Step 3: Cross multiply
    588.27x = 811.35 × 411.17
  4. Step 4: Simplify right side
    588.27x = 333,602.78
  5. Step 5: Solve for x
    x = 333,602.78/588.27
  6. Step 6: Final answer
    x = 567.09

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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.