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Finding the Fourth Proportional to 243,759.26, 365,583.52 and 117,334.94

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Solution

The fourth proportional to 243,759.26, 365,583.52 and 117,334.94 is: 175,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,759.26 : 365,583.52 = 117,334.94 : x
  2. Step 2: Convert to fraction form
    243,759.26/365,583.52 = 117,334.94/x
  3. Step 3: Cross multiply
    243,759.26x = 365,583.52 × 117,334.94
  4. Step 4: Simplify right side
    243,759.26x = 42,895,720,073.88
  5. Step 5: Solve for x
    x = 42,895,720,073.88/243,759.26
  6. Step 6: Final answer
    x = 175,975.76

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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.