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Finding the Fourth Proportional to 273,399.60, 410,099.40 and 236,001.90

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Solution

The fourth proportional to 273,399.60, 410,099.40 and 236,001.90 is: 354,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,399.60 : 410,099.40 = 236,001.90 : x
  2. Step 2: Convert to fraction form
    273,399.60/410,099.40 = 236,001.90/x
  3. Step 3: Cross multiply
    273,399.60x = 410,099.40 × 236,001.90
  4. Step 4: Simplify right side
    273,399.60x = 96,784,237,588.86
  5. Step 5: Solve for x
    x = 96,784,237,588.86/273,399.60
  6. Step 6: Final answer
    x = 354,002.85

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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.