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Finding the Fourth Proportional to 541.15, 810.10 and 468.25

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Solution

The fourth proportional to 541.15, 810.10 and 468.25 is: 700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.15 : 810.10 = 468.25 : x
  2. Step 2: Convert to fraction form
    541.15/810.10 = 468.25/x
  3. Step 3: Cross multiply
    541.15x = 810.10 × 468.25
  4. Step 4: Simplify right side
    541.15x = 379,329.33
  5. Step 5: Solve for x
    x = 379,329.33/541.15
  6. Step 6: Final answer
    x = 700.97

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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.