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Finding the Fourth Proportional to 601.94, 903.36 and 352.04

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Solution

The fourth proportional to 601.94, 903.36 and 352.04 is: 528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.94 : 903.36 = 352.04 : x
  2. Step 2: Convert to fraction form
    601.94/903.36 = 352.04/x
  3. Step 3: Cross multiply
    601.94x = 903.36 × 352.04
  4. Step 4: Simplify right side
    601.94x = 318,018.85
  5. Step 5: Solve for x
    x = 318,018.85/601.94
  6. Step 6: Final answer
    x = 528.32

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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.