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Finding the Fourth Proportional to 224,350.73, 336,452.96 and 74,550.80

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Solution

The fourth proportional to 224,350.73, 336,452.96 and 74,550.80 is: 111,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,350.73 : 336,452.96 = 74,550.80 : x
  2. Step 2: Convert to fraction form
    224,350.73/336,452.96 = 74,550.80/x
  3. Step 3: Cross multiply
    224,350.73x = 336,452.96 × 74,550.80
  4. Step 4: Simplify right side
    224,350.73x = 25,082,835,834.48
  5. Step 5: Solve for x
    x = 25,082,835,834.48/224,350.73
  6. Step 6: Final answer
    x = 111,801.89

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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.