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Finding the Fourth Proportional to 250,087.87, 375,131.24 and 193,244.44

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Solution

The fourth proportional to 250,087.87, 375,131.24 and 193,244.44 is: 289,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,087.87 : 375,131.24 = 193,244.44 : x
  2. Step 2: Convert to fraction form
    250,087.87/375,131.24 = 193,244.44/x
  3. Step 3: Cross multiply
    250,087.87x = 375,131.24 × 193,244.44
  4. Step 4: Simplify right side
    250,087.87x = 72,492,026,400.31
  5. Step 5: Solve for x
    x = 72,492,026,400.31/250,087.87
  6. Step 6: Final answer
    x = 289,866.22

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1.5x scale

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.