Home / 350,131.16-483,153.70-206,864.04

Finding the Fourth Proportional to 350,131.16, 483,153.70 and 206,864.04

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Solution

The fourth proportional to 350,131.16, 483,153.70 and 206,864.04 is: 285,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,131.16 : 483,153.70 = 206,864.04 : x
  2. Step 2: Convert to fraction form
    350,131.16/483,153.70 = 206,864.04/x
  3. Step 3: Cross multiply
    350,131.16x = 483,153.70 × 206,864.04
  4. Step 4: Simplify right side
    350,131.16x = 99,947,126,322.95
  5. Step 5: Solve for x
    x = 99,947,126,322.95/350,131.16
  6. Step 6: Final answer
    x = 285,456.25

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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.