Home / 436,318.49-654,315.74-151,936.04

Finding the Fourth Proportional to 436,318.49, 654,315.74 and 151,936.04

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Solution

The fourth proportional to 436,318.49, 654,315.74 and 151,936.04 is: 227,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,318.49 : 654,315.74 = 151,936.04 : x
  2. Step 2: Convert to fraction form
    436,318.49/654,315.74 = 151,936.04/x
  3. Step 3: Cross multiply
    436,318.49x = 654,315.74 × 151,936.04
  4. Step 4: Simplify right side
    436,318.49x = 99,414,143,321.38
  5. Step 5: Solve for x
    x = 99,414,143,321.38/436,318.49
  6. Step 6: Final answer
    x = 227,847.65

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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.