Home / 350,619.04-483,736.08-199,609.12

Finding the Fourth Proportional to 350,619.04, 483,736.08 and 199,609.12

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Solution

The fourth proportional to 350,619.04, 483,736.08 and 199,609.12 is: 275,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,619.04 : 483,736.08 = 199,609.12 : x
  2. Step 2: Convert to fraction form
    350,619.04/483,736.08 = 199,609.12/x
  3. Step 3: Cross multiply
    350,619.04x = 483,736.08 × 199,609.12
  4. Step 4: Simplify right side
    350,619.04x = 96,558,133,241.05
  5. Step 5: Solve for x
    x = 96,558,133,241.05/350,619.04
  6. Step 6: Final answer
    x = 275,393.30

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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.