Home / 297,961.98-446,802.32-108,290.22

Finding the Fourth Proportional to 297,961.98, 446,802.32 and 108,290.22

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Solution

The fourth proportional to 297,961.98, 446,802.32 and 108,290.22 is: 162,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,961.98 : 446,802.32 = 108,290.22 : x
  2. Step 2: Convert to fraction form
    297,961.98/446,802.32 = 108,290.22/x
  3. Step 3: Cross multiply
    297,961.98x = 446,802.32 × 108,290.22
  4. Step 4: Simplify right side
    297,961.98x = 48,384,321,529.31
  5. Step 5: Solve for x
    x = 48,384,321,529.31/297,961.98
  6. Step 6: Final answer
    x = 162,384.21

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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.