Home / 352,351.11-486,244.53-191,206.16

Finding the Fourth Proportional to 352,351.11, 486,244.53 and 191,206.16

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Solution

The fourth proportional to 352,351.11, 486,244.53 and 191,206.16 is: 263,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,351.11 : 486,244.53 = 191,206.16 : x
  2. Step 2: Convert to fraction form
    352,351.11/486,244.53 = 191,206.16/x
  3. Step 3: Cross multiply
    352,351.11x = 486,244.53 × 191,206.16
  4. Step 4: Simplify right side
    352,351.11x = 92,972,946,889.17
  5. Step 5: Solve for x
    x = 92,972,946,889.17/352,351.11
  6. Step 6: Final answer
    x = 263,864.50

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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.