Home / 297,470.19-446,382.59-107,945.35

Finding the Fourth Proportional to 297,470.19, 446,382.59 and 107,945.35

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Solution

The fourth proportional to 297,470.19, 446,382.59 and 107,945.35 is: 161,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,470.19 : 446,382.59 = 107,945.35 : x
  2. Step 2: Convert to fraction form
    297,470.19/446,382.59 = 107,945.35/x
  3. Step 3: Cross multiply
    297,470.19x = 446,382.59 × 107,945.35
  4. Step 4: Simplify right side
    297,470.19x = 48,184,922,679.54
  5. Step 5: Solve for x
    x = 48,184,922,679.54/297,470.19
  6. Step 6: Final answer
    x = 161,982.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.