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Finding the Fourth Proportional to 444,026.69, 665,998.23 and 124,207.10

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Solution

The fourth proportional to 444,026.69, 665,998.23 and 124,207.10 is: 186,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,026.69 : 665,998.23 = 124,207.10 : x
  2. Step 2: Convert to fraction form
    444,026.69/665,998.23 = 124,207.10/x
  3. Step 3: Cross multiply
    444,026.69x = 665,998.23 × 124,207.10
  4. Step 4: Simplify right side
    444,026.69x = 82,721,705,465.59
  5. Step 5: Solve for x
    x = 82,721,705,465.59/444,026.69
  6. Step 6: Final answer
    x = 186,298.95

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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.