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Finding the Fourth Proportional to 244,802.10, 367,203.15 and 205,436.10

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Solution

The fourth proportional to 244,802.10, 367,203.15 and 205,436.10 is: 308,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,802.10 : 367,203.15 = 205,436.10 : x
  2. Step 2: Convert to fraction form
    244,802.10/367,203.15 = 205,436.10/x
  3. Step 3: Cross multiply
    244,802.10x = 367,203.15 × 205,436.10
  4. Step 4: Simplify right side
    244,802.10x = 75,436,783,043.72
  5. Step 5: Solve for x
    x = 75,436,783,043.72/244,802.10
  6. Step 6: Final answer
    x = 308,154.15

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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.