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Finding the Fourth Proportional to 273,614.55, 410,421.83 and 267,782.55

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Solution

The fourth proportional to 273,614.55, 410,421.83 and 267,782.55 is: 401,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,614.55 : 410,421.83 = 267,782.55 : x
  2. Step 2: Convert to fraction form
    273,614.55/410,421.83 = 267,782.55/x
  3. Step 3: Cross multiply
    273,614.55x = 410,421.83 × 267,782.55
  4. Step 4: Simplify right side
    273,614.55x = 109,903,802,874.15
  5. Step 5: Solve for x
    x = 109,903,802,874.15/273,614.55
  6. Step 6: Final answer
    x = 401,673.83

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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.