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Finding the Fourth Proportional to 273,608.20, 410,412.30 and 224,400.70

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Solution

The fourth proportional to 273,608.20, 410,412.30 and 224,400.70 is: 336,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,608.20 : 410,412.30 = 224,400.70 : x
  2. Step 2: Convert to fraction form
    273,608.20/410,412.30 = 224,400.70/x
  3. Step 3: Cross multiply
    273,608.20x = 410,412.30 × 224,400.70
  4. Step 4: Simplify right side
    273,608.20x = 92,096,807,408.61
  5. Step 5: Solve for x
    x = 92,096,807,408.61/273,608.20
  6. Step 6: Final answer
    x = 336,601.05

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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.