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Finding the Fourth Proportional to 446.08, 669.37 and 202.59

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Solution

The fourth proportional to 446.08, 669.37 and 202.59 is: 304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.08 : 669.37 = 202.59 : x
  2. Step 2: Convert to fraction form
    446.08/669.37 = 202.59/x
  3. Step 3: Cross multiply
    446.08x = 669.37 × 202.59
  4. Step 4: Simplify right side
    446.08x = 135,607.67
  5. Step 5: Solve for x
    x = 135,607.67/446.08
  6. Step 6: Final answer
    x = 304.00

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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.