Home / 352,285.95-486,153.03-191,140.61

Finding the Fourth Proportional to 352,285.95, 486,153.03 and 191,140.61

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Solution

The fourth proportional to 352,285.95, 486,153.03 and 191,140.61 is: 263,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,285.95 : 486,153.03 = 191,140.61 : x
  2. Step 2: Convert to fraction form
    352,285.95/486,153.03 = 191,140.61/x
  3. Step 3: Cross multiply
    352,285.95x = 486,153.03 × 191,140.61
  4. Step 4: Simplify right side
    352,285.95x = 92,923,586,707.55
  5. Step 5: Solve for x
    x = 92,923,586,707.55/352,285.95
  6. Step 6: Final answer
    x = 263,773.18

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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.