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Finding the Fourth Proportional to 365,768.86, 548,597.86 and 99,550.12

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Solution

The fourth proportional to 365,768.86, 548,597.86 and 99,550.12 is: 149,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,768.86 : 548,597.86 = 99,550.12 : x
  2. Step 2: Convert to fraction form
    365,768.86/548,597.86 = 99,550.12/x
  3. Step 3: Cross multiply
    365,768.86x = 548,597.86 × 99,550.12
  4. Step 4: Simplify right side
    365,768.86x = 54,612,982,794.74
  5. Step 5: Solve for x
    x = 54,612,982,794.74/365,768.86
  6. Step 6: Final answer
    x = 149,310.09

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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.