Home / 352,237.05-486,087.33-191,092.11

Finding the Fourth Proportional to 352,237.05, 486,087.33 and 191,092.11

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Solution

The fourth proportional to 352,237.05, 486,087.33 and 191,092.11 is: 263,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,237.05 : 486,087.33 = 191,092.11 : x
  2. Step 2: Convert to fraction form
    352,237.05/486,087.33 = 191,092.11/x
  3. Step 3: Cross multiply
    352,237.05x = 486,087.33 × 191,092.11
  4. Step 4: Simplify right side
    352,237.05x = 92,887,453,533.97
  5. Step 5: Solve for x
    x = 92,887,453,533.97/352,237.05
  6. Step 6: Final answer
    x = 263,707.22

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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.