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Finding the Fourth Proportional to 355,764.87, 533,570.52 and 112,625.13

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Solution

The fourth proportional to 355,764.87, 533,570.52 and 112,625.13 is: 168,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,764.87 : 533,570.52 = 112,625.13 : x
  2. Step 2: Convert to fraction form
    355,764.87/533,570.52 = 112,625.13/x
  3. Step 3: Cross multiply
    355,764.87x = 533,570.52 × 112,625.13
  4. Step 4: Simplify right side
    355,764.87x = 60,093,449,179.17
  5. Step 5: Solve for x
    x = 60,093,449,179.17/355,764.87
  6. Step 6: Final answer
    x = 168,913.39

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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.