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Finding the Fourth Proportional to 366,067.74, 549,456.69 and 176,661.41

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Solution

The fourth proportional to 366,067.74, 549,456.69 and 176,661.41 is: 265,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,067.74 : 549,456.69 = 176,661.41 : x
  2. Step 2: Convert to fraction form
    366,067.74/549,456.69 = 176,661.41/x
  3. Step 3: Cross multiply
    366,067.74x = 549,456.69 × 176,661.41
  4. Step 4: Simplify right side
    366,067.74x = 97,067,790,842.05
  5. Step 5: Solve for x
    x = 97,067,790,842.05/366,067.74
  6. Step 6: Final answer
    x = 265,163.47

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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.