Home / 352,584.15-486,569.66-191,440.53

Finding the Fourth Proportional to 352,584.15, 486,569.66 and 191,440.53

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Solution

The fourth proportional to 352,584.15, 486,569.66 and 191,440.53 is: 264,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,584.15 : 486,569.66 = 191,440.53 : x
  2. Step 2: Convert to fraction form
    352,584.15/486,569.66 = 191,440.53/x
  3. Step 3: Cross multiply
    352,584.15x = 486,569.66 × 191,440.53
  4. Step 4: Simplify right side
    352,584.15x = 93,149,152,635.12
  5. Step 5: Solve for x
    x = 93,149,152,635.12/352,584.15
  6. Step 6: Final answer
    x = 264,189.85

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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.