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Finding the Fourth Proportional to 365,672.33, 546,078.46 and 361,713.86

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Solution

The fourth proportional to 365,672.33, 546,078.46 and 361,713.86 is: 540,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,672.33 : 546,078.46 = 361,713.86 : x
  2. Step 2: Convert to fraction form
    365,672.33/546,078.46 = 361,713.86/x
  3. Step 3: Cross multiply
    365,672.33x = 546,078.46 × 361,713.86
  4. Step 4: Simplify right side
    365,672.33x = 197,524,147,629.46
  5. Step 5: Solve for x
    x = 197,524,147,629.46/365,672.33
  6. Step 6: Final answer
    x = 540,167.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.