Home / 297,788.30-446,682.45-248,021.90

Finding the Fourth Proportional to 297,788.30, 446,682.45 and 248,021.90

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Solution

The fourth proportional to 297,788.30, 446,682.45 and 248,021.90 is: 372,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,788.30 : 446,682.45 = 248,021.90 : x
  2. Step 2: Convert to fraction form
    297,788.30/446,682.45 = 248,021.90/x
  3. Step 3: Cross multiply
    297,788.30x = 446,682.45 × 248,021.90
  4. Step 4: Simplify right side
    297,788.30x = 110,787,029,945.66
  5. Step 5: Solve for x
    x = 110,787,029,945.66/297,788.30
  6. Step 6: Final answer
    x = 372,032.85

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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.