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Finding the Fourth Proportional to 444.84, 669.93 and 337.38

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Solution

The fourth proportional to 444.84, 669.93 and 337.38 is: 508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.84 : 669.93 = 337.38 : x
  2. Step 2: Convert to fraction form
    444.84/669.93 = 337.38/x
  3. Step 3: Cross multiply
    444.84x = 669.93 × 337.38
  4. Step 4: Simplify right side
    444.84x = 226,020.98
  5. Step 5: Solve for x
    x = 226,020.98/444.84
  6. Step 6: Final answer
    x = 508.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.