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Finding the Fourth Proportional to 273,402.60, 410,103.90 and 236,004.90

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Solution

The fourth proportional to 273,402.60, 410,103.90 and 236,004.90 is: 354,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,402.60 : 410,103.90 = 236,004.90 : x
  2. Step 2: Convert to fraction form
    273,402.60/410,103.90 = 236,004.90/x
  3. Step 3: Cross multiply
    273,402.60x = 410,103.90 × 236,004.90
  4. Step 4: Simplify right side
    273,402.60x = 96,786,529,909.11
  5. Step 5: Solve for x
    x = 96,786,529,909.11/273,402.60
  6. Step 6: Final answer
    x = 354,007.35

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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.