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Finding the Fourth Proportional to 273,362.40, 410,120.40 and 133,125.60

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Solution

The fourth proportional to 273,362.40, 410,120.40 and 133,125.60 is: 199,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,362.40 : 410,120.40 = 133,125.60 : x
  2. Step 2: Convert to fraction form
    273,362.40/410,120.40 = 133,125.60/x
  3. Step 3: Cross multiply
    273,362.40x = 410,120.40 × 133,125.60
  4. Step 4: Simplify right side
    273,362.40x = 54,597,524,322.24
  5. Step 5: Solve for x
    x = 54,597,524,322.24/273,362.40
  6. Step 6: Final answer
    x = 199,725.80

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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.