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Finding the Fourth Proportional to 607.08, 910.59 and 196.12

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Solution

The fourth proportional to 607.08, 910.59 and 196.12 is: 294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.08 : 910.59 = 196.12 : x
  2. Step 2: Convert to fraction form
    607.08/910.59 = 196.12/x
  3. Step 3: Cross multiply
    607.08x = 910.59 × 196.12
  4. Step 4: Simplify right side
    607.08x = 178,584.91
  5. Step 5: Solve for x
    x = 178,584.91/607.08
  6. Step 6: Final answer
    x = 294.17

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1.5x scale

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.