Home / 350,039.10-483,055.74-199,136.10

Finding the Fourth Proportional to 350,039.10, 483,055.74 and 199,136.10

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Solution

The fourth proportional to 350,039.10, 483,055.74 and 199,136.10 is: 274,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,039.10 : 483,055.74 = 199,136.10 : x
  2. Step 2: Convert to fraction form
    350,039.10/483,055.74 = 199,136.10/x
  3. Step 3: Cross multiply
    350,039.10x = 483,055.74 × 199,136.10
  4. Step 4: Simplify right side
    350,039.10x = 96,193,836,146.21
  5. Step 5: Solve for x
    x = 96,193,836,146.21/350,039.10
  6. Step 6: Final answer
    x = 274,808.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.