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Finding the Fourth Proportional to 411.35, 567.52 and 264.07

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Solution

The fourth proportional to 411.35, 567.52 and 264.07 is: 364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    411.35 : 567.52 = 264.07 : x
  2. Step 2: Convert to fraction form
    411.35/567.52 = 264.07/x
  3. Step 3: Cross multiply
    411.35x = 567.52 × 264.07
  4. Step 4: Simplify right side
    411.35x = 149,865.01
  5. Step 5: Solve for x
    x = 149,865.01/411.35
  6. Step 6: Final answer
    x = 364.32

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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.