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Finding the Fourth Proportional to 241,041.61, 332,632.13 and 133,610.70

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Solution

The fourth proportional to 241,041.61, 332,632.13 and 133,610.70 is: 184,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,041.61 : 332,632.13 = 133,610.70 : x
  2. Step 2: Convert to fraction form
    241,041.61/332,632.13 = 133,610.70/x
  3. Step 3: Cross multiply
    241,041.61x = 332,632.13 × 133,610.70
  4. Step 4: Simplify right side
    241,041.61x = 44,443,211,731.79
  5. Step 5: Solve for x
    x = 44,443,211,731.79/241,041.61
  6. Step 6: Final answer
    x = 184,379.83

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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.