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Finding the Fourth Proportional to 410.63, 566.33 and 348.62

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Solution

The fourth proportional to 410.63, 566.33 and 348.62 is: 480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.63 : 566.33 = 348.62 : x
  2. Step 2: Convert to fraction form
    410.63/566.33 = 348.62/x
  3. Step 3: Cross multiply
    410.63x = 566.33 × 348.62
  4. Step 4: Simplify right side
    410.63x = 197,429.39
  5. Step 5: Solve for x
    x = 197,429.39/410.63
  6. Step 6: Final answer
    x = 480.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.