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Finding the Fourth Proportional to 606,122.92, 836,392.53 and 351,446.50

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Solution

The fourth proportional to 606,122.92, 836,392.53 and 351,446.50 is: 484,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,122.92 : 836,392.53 = 351,446.50 : x
  2. Step 2: Convert to fraction form
    606,122.92/836,392.53 = 351,446.50/x
  3. Step 3: Cross multiply
    606,122.92x = 836,392.53 × 351,446.50
  4. Step 4: Simplify right side
    606,122.92x = 293,947,227,294.65
  5. Step 5: Solve for x
    x = 293,947,227,294.65/606,122.92
  6. Step 6: Final answer
    x = 484,963.06

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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.