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Finding the Fourth Proportional to 444,054.24, 666,300.06 and 207,362.52

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Solution

The fourth proportional to 444,054.24, 666,300.06 and 207,362.52 is: 311,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,054.24 : 666,300.06 = 207,362.52 : x
  2. Step 2: Convert to fraction form
    444,054.24/666,300.06 = 207,362.52/x
  3. Step 3: Cross multiply
    444,054.24x = 666,300.06 × 207,362.52
  4. Step 4: Simplify right side
    444,054.24x = 138,165,659,517.75
  5. Step 5: Solve for x
    x = 138,165,659,517.75/444,054.24
  6. Step 6: Final answer
    x = 311,145.91

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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.