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Finding the Fourth Proportional to 273,758.09, 410,367.26 and 96,140.55

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Solution

The fourth proportional to 273,758.09, 410,367.26 and 96,140.55 is: 144,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,758.09 : 410,367.26 = 96,140.55 : x
  2. Step 2: Convert to fraction form
    273,758.09/410,367.26 = 96,140.55/x
  3. Step 3: Cross multiply
    273,758.09x = 410,367.26 × 96,140.55
  4. Step 4: Simplify right side
    273,758.09x = 39,452,933,597.69
  5. Step 5: Solve for x
    x = 39,452,933,597.69/273,758.09
  6. Step 6: Final answer
    x = 144,116.05

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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.