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Finding the Fourth Proportional to 444,353.52, 666,599.40 and 144,764.36

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Solution

The fourth proportional to 444,353.52, 666,599.40 and 144,764.36 is: 217,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.52 : 666,599.40 = 144,764.36 : x
  2. Step 2: Convert to fraction form
    444,353.52/666,599.40 = 144,764.36/x
  3. Step 3: Cross multiply
    444,353.52x = 666,599.40 × 144,764.36
  4. Step 4: Simplify right side
    444,353.52x = 96,499,832,184.39
  5. Step 5: Solve for x
    x = 96,499,832,184.39/444,353.52
  6. Step 6: Final answer
    x = 217,169.05

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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.