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Finding the Fourth Proportional to 602,194.88, 831,028.93 and 333,922.88

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Solution

The fourth proportional to 602,194.88, 831,028.93 and 333,922.88 is: 460,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,194.88 : 831,028.93 = 333,922.88 : x
  2. Step 2: Convert to fraction form
    602,194.88/831,028.93 = 333,922.88/x
  3. Step 3: Cross multiply
    602,194.88x = 831,028.93 × 333,922.88
  4. Step 4: Simplify right side
    602,194.88x = 277,499,568,678.97
  5. Step 5: Solve for x
    x = 277,499,568,678.97/602,194.88
  6. Step 6: Final answer
    x = 460,813.57

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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.