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Finding the Fourth Proportional to 650.94, 974.06 and 607.48

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Solution

The fourth proportional to 650.94, 974.06 and 607.48 is: 909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.94 : 974.06 = 607.48 : x
  2. Step 2: Convert to fraction form
    650.94/974.06 = 607.48/x
  3. Step 3: Cross multiply
    650.94x = 974.06 × 607.48
  4. Step 4: Simplify right side
    650.94x = 591,721.97
  5. Step 5: Solve for x
    x = 591,721.97/650.94
  6. Step 6: Final answer
    x = 909.03

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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.