Home / 297,610.64-446,415.96-131,365.52

Finding the Fourth Proportional to 297,610.64, 446,415.96 and 131,365.52

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Solution

The fourth proportional to 297,610.64, 446,415.96 and 131,365.52 is: 197,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,610.64 : 446,415.96 = 131,365.52 : x
  2. Step 2: Convert to fraction form
    297,610.64/446,415.96 = 131,365.52/x
  3. Step 3: Cross multiply
    297,610.64x = 446,415.96 × 131,365.52
  4. Step 4: Simplify right side
    297,610.64x = 58,643,664,721.70
  5. Step 5: Solve for x
    x = 58,643,664,721.70/297,610.64
  6. Step 6: Final answer
    x = 197,048.28

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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.