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Finding the Fourth Proportional to 404,500.93, 606,593.68 and 151,643.57

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Solution

The fourth proportional to 404,500.93, 606,593.68 and 151,643.57 is: 227,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,500.93 : 606,593.68 = 151,643.57 : x
  2. Step 2: Convert to fraction form
    404,500.93/606,593.68 = 151,643.57/x
  3. Step 3: Cross multiply
    404,500.93x = 606,593.68 × 151,643.57
  4. Step 4: Simplify right side
    404,500.93x = 91,986,027,762.56
  5. Step 5: Solve for x
    x = 91,986,027,762.56/404,500.93
  6. Step 6: Final answer
    x = 227,406.22

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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.