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Finding the Fourth Proportional to 241,020, 332,469.09 and 150,332.40

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Solution

The fourth proportional to 241,020, 332,469.09 and 150,332.40 is: 207,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,020 : 332,469.09 = 150,332.40 : x
  2. Step 2: Convert to fraction form
    241,020/332,469.09 = 150,332.40/x
  3. Step 3: Cross multiply
    241,020x = 332,469.09 × 150,332.40
  4. Step 4: Simplify right side
    241,020x = 49,980,876,225.52
  5. Step 5: Solve for x
    x = 49,980,876,225.52/241,020
  6. Step 6: Final answer
    x = 207,372.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.