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Finding the Fourth Proportional to 363,608.33, 501,802.29 and 200,264.81

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Solution

The fourth proportional to 363,608.33, 501,802.29 and 200,264.81 is: 276,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,608.33 : 501,802.29 = 200,264.81 : x
  2. Step 2: Convert to fraction form
    363,608.33/501,802.29 = 200,264.81/x
  3. Step 3: Cross multiply
    363,608.33x = 501,802.29 × 200,264.81
  4. Step 4: Simplify right side
    363,608.33x = 100,493,337,755.40
  5. Step 5: Solve for x
    x = 100,493,337,755.40/363,608.33
  6. Step 6: Final answer
    x = 276,377.98

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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.