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Finding the Fourth Proportional to 605,722.98, 835,903.33 and 333,800.62

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Solution

The fourth proportional to 605,722.98, 835,903.33 and 333,800.62 is: 460,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,722.98 : 835,903.33 = 333,800.62 : x
  2. Step 2: Convert to fraction form
    605,722.98/835,903.33 = 333,800.62/x
  3. Step 3: Cross multiply
    605,722.98x = 835,903.33 × 333,800.62
  4. Step 4: Simplify right side
    605,722.98x = 279,025,049,814.07
  5. Step 5: Solve for x
    x = 279,025,049,814.07/605,722.98
  6. Step 6: Final answer
    x = 460,647.96

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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.