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Finding the Fourth Proportional to 444,205.33, 666,158.88 and 144,615.49

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Solution

The fourth proportional to 444,205.33, 666,158.88 and 144,615.49 is: 216,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,205.33 : 666,158.88 = 144,615.49 : x
  2. Step 2: Convert to fraction form
    444,205.33/666,158.88 = 144,615.49/x
  3. Step 3: Cross multiply
    444,205.33x = 666,158.88 × 144,615.49
  4. Step 4: Simplify right side
    444,205.33x = 96,336,889,518.26
  5. Step 5: Solve for x
    x = 96,336,889,518.26/444,205.33
  6. Step 6: Final answer
    x = 216,874.68

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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.