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Finding the Fourth Proportional to 273,909.36, 410,582.16 and 133,494.24

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Solution

The fourth proportional to 273,909.36, 410,582.16 and 133,494.24 is: 200,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,909.36 : 410,582.16 = 133,494.24 : x
  2. Step 2: Convert to fraction form
    273,909.36/410,582.16 = 133,494.24/x
  3. Step 3: Cross multiply
    273,909.36x = 410,582.16 × 133,494.24
  4. Step 4: Simplify right side
    273,909.36x = 54,810,353,406.76
  5. Step 5: Solve for x
    x = 54,810,353,406.76/273,909.36
  6. Step 6: Final answer
    x = 200,103.98

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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.