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Finding the Fourth Proportional to 224,524.76, 336,495.53 and 91,249.92

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Solution

The fourth proportional to 224,524.76, 336,495.53 and 91,249.92 is: 136,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,524.76 : 336,495.53 = 91,249.92 : x
  2. Step 2: Convert to fraction form
    224,524.76/336,495.53 = 91,249.92/x
  3. Step 3: Cross multiply
    224,524.76x = 336,495.53 × 91,249.92
  4. Step 4: Simplify right side
    224,524.76x = 30,705,190,192.86
  5. Step 5: Solve for x
    x = 30,705,190,192.86/224,524.76
  6. Step 6: Final answer
    x = 136,756.37

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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.