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Finding the Fourth Proportional to 466.59, 695.82 and 409.08

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Solution

The fourth proportional to 466.59, 695.82 and 409.08 is: 610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.59 : 695.82 = 409.08 : x
  2. Step 2: Convert to fraction form
    466.59/695.82 = 409.08/x
  3. Step 3: Cross multiply
    466.59x = 695.82 × 409.08
  4. Step 4: Simplify right side
    466.59x = 284,646.05
  5. Step 5: Solve for x
    x = 284,646.05/466.59
  6. Step 6: Final answer
    x = 610.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.