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Finding the Fourth Proportional to 650.05, 893.35 and 609.04

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Solution

The fourth proportional to 650.05, 893.35 and 609.04 is: 836.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.05 : 893.35 = 609.04 : x
  2. Step 2: Convert to fraction form
    650.05/893.35 = 609.04/x
  3. Step 3: Cross multiply
    650.05x = 893.35 × 609.04
  4. Step 4: Simplify right side
    650.05x = 544,081.42
  5. Step 5: Solve for x
    x = 544,081.42/650.05
  6. Step 6: Final answer
    x = 836.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.