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Finding the Fourth Proportional to 444,360.28, 666,609.52 and 144,771.12

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Solution

The fourth proportional to 444,360.28, 666,609.52 and 144,771.12 is: 217,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,360.28 : 666,609.52 = 144,771.12 : x
  2. Step 2: Convert to fraction form
    444,360.28/666,609.52 = 144,771.12/x
  3. Step 3: Cross multiply
    444,360.28x = 666,609.52 × 144,771.12
  4. Step 4: Simplify right side
    444,360.28x = 96,505,806,813.06
  5. Step 5: Solve for x
    x = 96,505,806,813.06/444,360.28
  6. Step 6: Final answer
    x = 217,179.19

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1.5x scale

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.