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Finding the Fourth Proportional to 467.59, 697.30 and 410.08

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Solution

The fourth proportional to 467.59, 697.30 and 410.08 is: 611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.59 : 697.30 = 410.08 : x
  2. Step 2: Convert to fraction form
    467.59/697.30 = 410.08/x
  3. Step 3: Cross multiply
    467.59x = 697.30 × 410.08
  4. Step 4: Simplify right side
    467.59x = 285,948.78
  5. Step 5: Solve for x
    x = 285,948.78/467.59
  6. Step 6: Final answer
    x = 611.54

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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.