Home / 757,733.13-1,136,608.33-259,136.01

Finding the Fourth Proportional to 757,733.13, 1,136,608.33 and 259,136.01

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Solution

The fourth proportional to 757,733.13, 1,136,608.33 and 259,136.01 is: 388,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,733.13 : 1,136,608.33 = 259,136.01 : x
  2. Step 2: Convert to fraction form
    757,733.13/1,136,608.33 = 259,136.01/x
  3. Step 3: Cross multiply
    757,733.13x = 1,136,608.33 × 259,136.01
  4. Step 4: Simplify right side
    757,733.13x = 294,536,147,568.96
  5. Step 5: Solve for x
    x = 294,536,147,568.96/757,733.13
  6. Step 6: Final answer
    x = 388,706.97

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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.