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Finding the Fourth Proportional to 333,845.97, 500,791.91 and 134,166.53

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Solution

The fourth proportional to 333,845.97, 500,791.91 and 134,166.53 is: 201,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,845.97 : 500,791.91 = 134,166.53 : x
  2. Step 2: Convert to fraction form
    333,845.97/500,791.91 = 134,166.53/x
  3. Step 3: Cross multiply
    333,845.97x = 500,791.91 × 134,166.53
  4. Step 4: Simplify right side
    333,845.97x = 67,189,509,641.98
  5. Step 5: Solve for x
    x = 67,189,509,641.98/333,845.97
  6. Step 6: Final answer
    x = 201,259.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.