Home / 322,245.03-483,364.46-195,920.15

Finding the Fourth Proportional to 322,245.03, 483,364.46 and 195,920.15

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Solution

The fourth proportional to 322,245.03, 483,364.46 and 195,920.15 is: 293,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,245.03 : 483,364.46 = 195,920.15 : x
  2. Step 2: Convert to fraction form
    322,245.03/483,364.46 = 195,920.15/x
  3. Step 3: Cross multiply
    322,245.03x = 483,364.46 × 195,920.15
  4. Step 4: Simplify right side
    322,245.03x = 94,700,839,099.16
  5. Step 5: Solve for x
    x = 94,700,839,099.16/322,245.03
  6. Step 6: Final answer
    x = 293,878.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.