Home / 350,451.23-483,622.34-189,306.23

Finding the Fourth Proportional to 350,451.23, 483,622.34 and 189,306.23

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Solution

The fourth proportional to 350,451.23, 483,622.34 and 189,306.23 is: 261,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,451.23 : 483,622.34 = 189,306.23 : x
  2. Step 2: Convert to fraction form
    350,451.23/483,622.34 = 189,306.23/x
  3. Step 3: Cross multiply
    350,451.23x = 483,622.34 × 189,306.23
  4. Step 4: Simplify right side
    350,451.23x = 91,552,718,564.54
  5. Step 5: Solve for x
    x = 91,552,718,564.54/350,451.23
  6. Step 6: Final answer
    x = 261,242.40

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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.