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Finding the Fourth Proportional to 444,283.96, 666,495.08 and 144,694.83

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Solution

The fourth proportional to 444,283.96, 666,495.08 and 144,694.83 is: 217,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,283.96 : 666,495.08 = 144,694.83 : x
  2. Step 2: Convert to fraction form
    444,283.96/666,495.08 = 144,694.83/x
  3. Step 3: Cross multiply
    444,283.96x = 666,495.08 × 144,694.83
  4. Step 4: Simplify right side
    444,283.96x = 96,438,393,554.32
  5. Step 5: Solve for x
    x = 96,438,393,554.32/444,283.96
  6. Step 6: Final answer
    x = 217,064.76

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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.