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Finding the Fourth Proportional to 244,410.40, 366,615.60 and 214,861.60

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Solution

The fourth proportional to 244,410.40, 366,615.60 and 214,861.60 is: 322,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,410.40 : 366,615.60 = 214,861.60 : x
  2. Step 2: Convert to fraction form
    244,410.40/366,615.60 = 214,861.60/x
  3. Step 3: Cross multiply
    244,410.40x = 366,615.60 × 214,861.60
  4. Step 4: Simplify right side
    244,410.40x = 78,771,614,400.96
  5. Step 5: Solve for x
    x = 78,771,614,400.96/244,410.40
  6. Step 6: Final answer
    x = 322,292.40

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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.