Home / 436,331.75-654,335.62-151,949.30

Finding the Fourth Proportional to 436,331.75, 654,335.62 and 151,949.30

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Solution

The fourth proportional to 436,331.75, 654,335.62 and 151,949.30 is: 227,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,331.75 : 654,335.62 = 151,949.30 : x
  2. Step 2: Convert to fraction form
    436,331.75/654,335.62 = 151,949.30/x
  3. Step 3: Cross multiply
    436,331.75x = 654,335.62 × 151,949.30
  4. Step 4: Simplify right side
    436,331.75x = 99,425,839,424.07
  5. Step 5: Solve for x
    x = 99,425,839,424.07/436,331.75
  6. Step 6: Final answer
    x = 227,867.53

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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.