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Finding the Fourth Proportional to 607.08, 910.38 and 363.24

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Solution

The fourth proportional to 607.08, 910.38 and 363.24 is: 544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.08 : 910.38 = 363.24 : x
  2. Step 2: Convert to fraction form
    607.08/910.38 = 363.24/x
  3. Step 3: Cross multiply
    607.08x = 910.38 × 363.24
  4. Step 4: Simplify right side
    607.08x = 330,686.43
  5. Step 5: Solve for x
    x = 330,686.43/607.08
  6. Step 6: Final answer
    x = 544.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.