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Finding the Fourth Proportional to 444,671.70, 665,340.54 and 264,096

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Solution

The fourth proportional to 444,671.70, 665,340.54 and 264,096 is: 395,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,671.70 : 665,340.54 = 264,096 : x
  2. Step 2: Convert to fraction form
    444,671.70/665,340.54 = 264,096/x
  3. Step 3: Cross multiply
    444,671.70x = 665,340.54 × 264,096
  4. Step 4: Simplify right side
    444,671.70x = 175,713,775,251.84
  5. Step 5: Solve for x
    x = 175,713,775,251.84/444,671.70
  6. Step 6: Final answer
    x = 395,153.94

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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.