Home / 352,363.07-486,261.34-191,218.11

Finding the Fourth Proportional to 352,363.07, 486,261.34 and 191,218.11

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Solution

The fourth proportional to 352,363.07, 486,261.34 and 191,218.11 is: 263,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,363.07 : 486,261.34 = 191,218.11 : x
  2. Step 2: Convert to fraction form
    352,363.07/486,261.34 = 191,218.11/x
  3. Step 3: Cross multiply
    352,363.07x = 486,261.34 × 191,218.11
  4. Step 4: Simplify right side
    352,363.07x = 92,981,974,400.87
  5. Step 5: Solve for x
    x = 92,981,974,400.87/352,363.07
  6. Step 6: Final answer
    x = 263,881.16

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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.