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Finding the Fourth Proportional to 244,287.30, 365,912.55 and 202,815.30

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Solution

The fourth proportional to 244,287.30, 365,912.55 and 202,815.30 is: 303,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,287.30 : 365,912.55 = 202,815.30 : x
  2. Step 2: Convert to fraction form
    244,287.30/365,912.55 = 202,815.30/x
  3. Step 3: Cross multiply
    244,287.30x = 365,912.55 × 202,815.30
  4. Step 4: Simplify right side
    244,287.30x = 74,212,663,602.02
  5. Step 5: Solve for x
    x = 74,212,663,602.02/244,287.30
  6. Step 6: Final answer
    x = 303,792.56

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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.