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Finding the Fourth Proportional to 224,414.36, 336,418.69 and 152,391.30

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Solution

The fourth proportional to 224,414.36, 336,418.69 and 152,391.30 is: 228,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,414.36 : 336,418.69 = 152,391.30 : x
  2. Step 2: Convert to fraction form
    224,414.36/336,418.69 = 152,391.30/x
  3. Step 3: Cross multiply
    224,414.36x = 336,418.69 × 152,391.30
  4. Step 4: Simplify right side
    224,414.36x = 51,267,282,048.94
  5. Step 5: Solve for x
    x = 51,267,282,048.94/224,414.36
  6. Step 6: Final answer
    x = 228,449.21

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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.