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Finding the Fourth Proportional to 365,770.86, 548,600.87 and 99,552.12

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Solution

The fourth proportional to 365,770.86, 548,600.87 and 99,552.12 is: 149,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,770.86 : 548,600.87 = 99,552.12 : x
  2. Step 2: Convert to fraction form
    365,770.86/548,600.87 = 99,552.12/x
  3. Step 3: Cross multiply
    365,770.86x = 548,600.87 × 99,552.12
  4. Step 4: Simplify right side
    365,770.86x = 54,614,379,144.58
  5. Step 5: Solve for x
    x = 54,614,379,144.58/365,770.86
  6. Step 6: Final answer
    x = 149,313.09

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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.