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Finding the Fourth Proportional to 224,350.02, 336,452.21 and 74,550.10

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Solution

The fourth proportional to 224,350.02, 336,452.21 and 74,550.10 is: 111,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,350.02 : 336,452.21 = 74,550.10 : x
  2. Step 2: Convert to fraction form
    224,350.02/336,452.21 = 74,550.10/x
  3. Step 3: Cross multiply
    224,350.02x = 336,452.21 × 74,550.10
  4. Step 4: Simplify right side
    224,350.02x = 25,082,545,900.72
  5. Step 5: Solve for x
    x = 25,082,545,900.72/224,350.02
  6. Step 6: Final answer
    x = 111,800.95

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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.