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Finding the Fourth Proportional to 244,738, 367,063.21 and 155,727.10

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Solution

The fourth proportional to 244,738, 367,063.21 and 155,727.10 is: 233,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,738 : 367,063.21 = 155,727.10 : x
  2. Step 2: Convert to fraction form
    244,738/367,063.21 = 155,727.10/x
  3. Step 3: Cross multiply
    244,738x = 367,063.21 × 155,727.10
  4. Step 4: Simplify right side
    244,738x = 57,161,688,431.36
  5. Step 5: Solve for x
    x = 57,161,688,431.36/244,738
  6. Step 6: Final answer
    x = 233,562.78

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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.