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Finding the Fourth Proportional to 605,099.77, 835,030.80 and 333,162.10

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Solution

The fourth proportional to 605,099.77, 835,030.80 and 333,162.10 is: 459,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,099.77 : 835,030.80 = 333,162.10 : x
  2. Step 2: Convert to fraction form
    605,099.77/835,030.80 = 333,162.10/x
  3. Step 3: Cross multiply
    605,099.77x = 835,030.80 × 333,162.10
  4. Step 4: Simplify right side
    605,099.77x = 278,200,614,892.68
  5. Step 5: Solve for x
    x = 278,200,614,892.68/605,099.77
  6. Step 6: Final answer
    x = 459,759.91

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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.