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Finding the Fourth Proportional to 365,725.86, 548,446.96 and 125,794.14

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Solution

The fourth proportional to 365,725.86, 548,446.96 and 125,794.14 is: 188,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,725.86 : 548,446.96 = 125,794.14 : x
  2. Step 2: Convert to fraction form
    365,725.86/548,446.96 = 125,794.14/x
  3. Step 3: Cross multiply
    365,725.86x = 548,446.96 × 125,794.14
  4. Step 4: Simplify right side
    365,725.86x = 68,991,413,668.81
  5. Step 5: Solve for x
    x = 68,991,413,668.81/365,725.86
  6. Step 6: Final answer
    x = 188,642.43

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1.5x scale

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.