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Finding the Fourth Proportional to 444,056.72, 666,041.88 and 244,311.44

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Solution

The fourth proportional to 444,056.72, 666,041.88 and 244,311.44 is: 366,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,056.72 : 666,041.88 = 244,311.44 : x
  2. Step 2: Convert to fraction form
    444,056.72/666,041.88 = 244,311.44/x
  3. Step 3: Cross multiply
    444,056.72x = 666,041.88 × 244,311.44
  4. Step 4: Simplify right side
    444,056.72x = 162,721,650,803.11
  5. Step 5: Solve for x
    x = 162,721,650,803.11/444,056.72
  6. Step 6: Final answer
    x = 366,443.39

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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.