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Finding the Fourth Proportional to 366,467.29, 549,693.15 and 100,227.81

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Solution

The fourth proportional to 366,467.29, 549,693.15 and 100,227.81 is: 150,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,467.29 : 549,693.15 = 100,227.81 : x
  2. Step 2: Convert to fraction form
    366,467.29/549,693.15 = 100,227.81/x
  3. Step 3: Cross multiply
    366,467.29x = 549,693.15 × 100,227.81
  4. Step 4: Simplify right side
    366,467.29x = 55,094,540,596.50
  5. Step 5: Solve for x
    x = 55,094,540,596.50/366,467.29
  6. Step 6: Final answer
    x = 150,339.59

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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.