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Finding the Fourth Proportional to 237,731.20, 332,201.60 and 237,731.20

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Solution

The fourth proportional to 237,731.20, 332,201.60 and 237,731.20 is: 332,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,731.20 : 332,201.60 = 237,731.20 : x
  2. Step 2: Convert to fraction form
    237,731.20/332,201.60 = 237,731.20/x
  3. Step 3: Cross multiply
    237,731.20x = 332,201.60 × 237,731.20
  4. Step 4: Simplify right side
    237,731.20x = 78,974,685,009.92
  5. Step 5: Solve for x
    x = 78,974,685,009.92/237,731.20
  6. Step 6: Final answer
    x = 332,201.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.