Home / 352,760.45-486,810.34-191,614.19

Finding the Fourth Proportional to 352,760.45, 486,810.34 and 191,614.19

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Solution

The fourth proportional to 352,760.45, 486,810.34 and 191,614.19 is: 264,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,760.45 : 486,810.34 = 191,614.19 : x
  2. Step 2: Convert to fraction form
    352,760.45/486,810.34 = 191,614.19/x
  3. Step 3: Cross multiply
    352,760.45x = 486,810.34 × 191,614.19
  4. Step 4: Simplify right side
    352,760.45x = 93,279,766,069.64
  5. Step 5: Solve for x
    x = 93,279,766,069.64/352,760.45
  6. Step 6: Final answer
    x = 264,428.08

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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.