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Finding the Fourth Proportional to 335,791.79, 463,425.36 and 250,761.23

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Solution

The fourth proportional to 335,791.79, 463,425.36 and 250,761.23 is: 346,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,791.79 : 463,425.36 = 250,761.23 : x
  2. Step 2: Convert to fraction form
    335,791.79/463,425.36 = 250,761.23/x
  3. Step 3: Cross multiply
    335,791.79x = 463,425.36 × 250,761.23
  4. Step 4: Simplify right side
    335,791.79x = 116,209,110,969.67
  5. Step 5: Solve for x
    x = 116,209,110,969.67/335,791.79
  6. Step 6: Final answer
    x = 346,074.91

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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.