Home / 352,444.41-486,360.26-191,296.02

Finding the Fourth Proportional to 352,444.41, 486,360.26 and 191,296.02

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Solution

The fourth proportional to 352,444.41, 486,360.26 and 191,296.02 is: 263,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,444.41 : 486,360.26 = 191,296.02 : x
  2. Step 2: Convert to fraction form
    352,444.41/486,360.26 = 191,296.02/x
  3. Step 3: Cross multiply
    352,444.41x = 486,360.26 × 191,296.02
  4. Step 4: Simplify right side
    352,444.41x = 93,038,781,067.69
  5. Step 5: Solve for x
    x = 93,038,781,067.69/352,444.41
  6. Step 6: Final answer
    x = 263,981.43

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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.