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Finding the Fourth Proportional to 444,165.00, 666,294.17 and 144,668.90

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Solution

The fourth proportional to 444,165.00, 666,294.17 and 144,668.90 is: 217,018.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,165.00 : 666,294.17 = 144,668.90 : x
  2. Step 2: Convert to fraction form
    444,165.00/666,294.17 = 144,668.90/x
  3. Step 3: Cross multiply
    444,165.00x = 666,294.17 × 144,668.90
  4. Step 4: Simplify right side
    444,165.00x = 96,392,040,595.50
  5. Step 5: Solve for x
    x = 96,392,040,595.50/444,165.00
  6. Step 6: Final answer
    x = 217,018.54

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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.