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Finding the Fourth Proportional to 241,278.69, 333,004.50 and 133,883.32

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Solution

The fourth proportional to 241,278.69, 333,004.50 and 133,883.32 is: 184,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,278.69 : 333,004.50 = 133,883.32 : x
  2. Step 2: Convert to fraction form
    241,278.69/333,004.50 = 133,883.32/x
  3. Step 3: Cross multiply
    241,278.69x = 333,004.50 × 133,883.32
  4. Step 4: Simplify right side
    241,278.69x = 44,583,747,453.46
  5. Step 5: Solve for x
    x = 44,583,747,453.46/241,278.69
  6. Step 6: Final answer
    x = 184,781.13

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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.