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Finding the Fourth Proportional to 410.60, 566.48 and 336.89

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Solution

The fourth proportional to 410.60, 566.48 and 336.89 is: 464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.60 : 566.48 = 336.89 : x
  2. Step 2: Convert to fraction form
    410.60/566.48 = 336.89/x
  3. Step 3: Cross multiply
    410.60x = 566.48 × 336.89
  4. Step 4: Simplify right side
    410.60x = 190,843.71
  5. Step 5: Solve for x
    x = 190,843.71/410.60
  6. Step 6: Final answer
    x = 464.79

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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.