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Finding the Fourth Proportional to 410.68, 566.04 and 348.68

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Solution

The fourth proportional to 410.68, 566.04 and 348.68 is: 480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.68 : 566.04 = 348.68 : x
  2. Step 2: Convert to fraction form
    410.68/566.04 = 348.68/x
  3. Step 3: Cross multiply
    410.68x = 566.04 × 348.68
  4. Step 4: Simplify right side
    410.68x = 197,366.83
  5. Step 5: Solve for x
    x = 197,366.83/410.68
  6. Step 6: Final answer
    x = 480.59

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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.