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Finding the Fourth Proportional to 465.84, 694.08 and 441

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Solution

The fourth proportional to 465.84, 694.08 and 441 is: 657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.84 : 694.08 = 441 : x
  2. Step 2: Convert to fraction form
    465.84/694.08 = 441/x
  3. Step 3: Cross multiply
    465.84x = 694.08 × 441
  4. Step 4: Simplify right side
    465.84x = 306,089.28
  5. Step 5: Solve for x
    x = 306,089.28/465.84
  6. Step 6: Final answer
    x = 657.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.