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Finding the Fourth Proportional to 404,409.24, 606,186.84 and 151,524.48

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Solution

The fourth proportional to 404,409.24, 606,186.84 and 151,524.48 is: 227,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,409.24 : 606,186.84 = 151,524.48 : x
  2. Step 2: Convert to fraction form
    404,409.24/606,186.84 = 151,524.48/x
  3. Step 3: Cross multiply
    404,409.24x = 606,186.84 × 151,524.48
  4. Step 4: Simplify right side
    404,409.24x = 91,852,145,713.84
  5. Step 5: Solve for x
    x = 91,852,145,713.84/404,409.24
  6. Step 6: Final answer
    x = 227,126.72

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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.