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Finding the Fourth Proportional to 607.08, 836.24 and 483.14

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Solution

The fourth proportional to 607.08, 836.24 and 483.14 is: 665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.08 : 836.24 = 483.14 : x
  2. Step 2: Convert to fraction form
    607.08/836.24 = 483.14/x
  3. Step 3: Cross multiply
    607.08x = 836.24 × 483.14
  4. Step 4: Simplify right side
    607.08x = 404,020.99
  5. Step 5: Solve for x
    x = 404,020.99/607.08
  6. Step 6: Final answer
    x = 665.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.