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Finding the Fourth Proportional to 366,447.90, 549,750.42 and 113,723.04

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Solution

The fourth proportional to 366,447.90, 549,750.42 and 113,723.04 is: 170,608.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,447.90 : 549,750.42 = 113,723.04 : x
  2. Step 2: Convert to fraction form
    366,447.90/549,750.42 = 113,723.04/x
  3. Step 3: Cross multiply
    366,447.90x = 549,750.42 × 113,723.04
  4. Step 4: Simplify right side
    366,447.90x = 62,519,289,003.68
  5. Step 5: Solve for x
    x = 62,519,289,003.68/366,447.90
  6. Step 6: Final answer
    x = 170,608.94

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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.