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Finding the Fourth Proportional to 444,158.44, 666,306.61 and 144,568.60

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Solution

The fourth proportional to 444,158.44, 666,306.61 and 144,568.60 is: 216,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,158.44 : 666,306.61 = 144,568.60 : x
  2. Step 2: Convert to fraction form
    444,158.44/666,306.61 = 144,568.60/x
  3. Step 3: Cross multiply
    444,158.44x = 666,306.61 × 144,568.60
  4. Step 4: Simplify right side
    444,158.44x = 96,327,011,751.26
  5. Step 5: Solve for x
    x = 96,327,011,751.26/444,158.44
  6. Step 6: Final answer
    x = 216,875.34

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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.