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Finding the Fourth Proportional to 607,371.62, 838,179.16 and 335,446.41

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Solution

The fourth proportional to 607,371.62, 838,179.16 and 335,446.41 is: 462,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,371.62 : 838,179.16 = 335,446.41 : x
  2. Step 2: Convert to fraction form
    607,371.62/838,179.16 = 335,446.41/x
  3. Step 3: Cross multiply
    607,371.62x = 838,179.16 × 335,446.41
  4. Step 4: Simplify right side
    607,371.62x = 281,164,192,463.37
  5. Step 5: Solve for x
    x = 281,164,192,463.37/607,371.62
  6. Step 6: Final answer
    x = 462,919.55

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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.