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Finding the Fourth Proportional to 494,916.96, 741,324.78 and 335,091

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Solution

The fourth proportional to 494,916.96, 741,324.78 and 335,091 is: 501,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,916.96 : 741,324.78 = 335,091 : x
  2. Step 2: Convert to fraction form
    494,916.96/741,324.78 = 335,091/x
  3. Step 3: Cross multiply
    494,916.96x = 741,324.78 × 335,091
  4. Step 4: Simplify right side
    494,916.96x = 248,411,261,854.98
  5. Step 5: Solve for x
    x = 248,411,261,854.98/494,916.96
  6. Step 6: Final answer
    x = 501,925.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.