Home / 350,120.16-483,138.54-206,853.03

Finding the Fourth Proportional to 350,120.16, 483,138.54 and 206,853.03

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Solution

The fourth proportional to 350,120.16, 483,138.54 and 206,853.03 is: 285,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,120.16 : 483,138.54 = 206,853.03 : x
  2. Step 2: Convert to fraction form
    350,120.16/483,138.54 = 206,853.03/x
  3. Step 3: Cross multiply
    350,120.16x = 483,138.54 × 206,853.03
  4. Step 4: Simplify right side
    350,120.16x = 99,938,670,908.78
  5. Step 5: Solve for x
    x = 99,938,670,908.78/350,120.16
  6. Step 6: Final answer
    x = 285,441.06

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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.