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Finding the Fourth Proportional to 410.04, 566.04 and 316.56

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Solution

The fourth proportional to 410.04, 566.04 and 316.56 is: 437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.04 : 566.04 = 316.56 : x
  2. Step 2: Convert to fraction form
    410.04/566.04 = 316.56/x
  3. Step 3: Cross multiply
    410.04x = 566.04 × 316.56
  4. Step 4: Simplify right side
    410.04x = 179,185.62
  5. Step 5: Solve for x
    x = 179,185.62/410.04
  6. Step 6: Final answer
    x = 437.00

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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.