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Finding the Fourth Proportional to 444,552.28, 666,804.89 and 124,726.41

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Solution

The fourth proportional to 444,552.28, 666,804.89 and 124,726.41 is: 187,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,552.28 : 666,804.89 = 124,726.41 : x
  2. Step 2: Convert to fraction form
    444,552.28/666,804.89 = 124,726.41/x
  3. Step 3: Cross multiply
    444,552.28x = 666,804.89 × 124,726.41
  4. Step 4: Simplify right side
    444,552.28x = 83,168,180,411.96
  5. Step 5: Solve for x
    x = 83,168,180,411.96/444,552.28
  6. Step 6: Final answer
    x = 187,083.02

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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.