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Finding the Fourth Proportional to 366,353.66, 549,609.46 and 113,629.14

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Solution

The fourth proportional to 366,353.66, 549,609.46 and 113,629.14 is: 170,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,353.66 : 549,609.46 = 113,629.14 : x
  2. Step 2: Convert to fraction form
    366,353.66/549,609.46 = 113,629.14/x
  3. Step 3: Cross multiply
    366,353.66x = 549,609.46 × 113,629.14
  4. Step 4: Simplify right side
    366,353.66x = 62,451,650,275.66
  5. Step 5: Solve for x
    x = 62,451,650,275.66/366,353.66
  6. Step 6: Final answer
    x = 170,468.20

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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.