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Finding the Fourth Proportional to 444,971.91, 666,680.27 and 370,570.71

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Solution

The fourth proportional to 444,971.91, 666,680.27 and 370,570.71 is: 555,208.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,971.91 : 666,680.27 = 370,570.71 : x
  2. Step 2: Convert to fraction form
    444,971.91/666,680.27 = 370,570.71/x
  3. Step 3: Cross multiply
    444,971.91x = 666,680.27 × 370,570.71
  4. Step 4: Simplify right side
    444,971.91x = 247,052,179,144.04
  5. Step 5: Solve for x
    x = 247,052,179,144.04/444,971.91
  6. Step 6: Final answer
    x = 555,208.48

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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.