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Finding the Fourth Proportional to 247,825.00, 370,933.23 and 133,814.32

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Solution

The fourth proportional to 247,825.00, 370,933.23 and 133,814.32 is: 200,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,825.00 : 370,933.23 = 133,814.32 : x
  2. Step 2: Convert to fraction form
    247,825.00/370,933.23 = 133,814.32/x
  3. Step 3: Cross multiply
    247,825.00x = 370,933.23 × 133,814.32
  4. Step 4: Simplify right side
    247,825.00x = 49,636,177,512.32
  5. Step 5: Solve for x
    x = 49,636,177,512.32/247,825.00
  6. Step 6: Final answer
    x = 200,287.21

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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.