Home / 297,629.60-446,444.40-203,151.20

Finding the Fourth Proportional to 297,629.60, 446,444.40 and 203,151.20

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Solution

The fourth proportional to 297,629.60, 446,444.40 and 203,151.20 is: 304,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,629.60 : 446,444.40 = 203,151.20 : x
  2. Step 2: Convert to fraction form
    297,629.60/446,444.40 = 203,151.20/x
  3. Step 3: Cross multiply
    297,629.60x = 446,444.40 × 203,151.20
  4. Step 4: Simplify right side
    297,629.60x = 90,695,715,593.28
  5. Step 5: Solve for x
    x = 90,695,715,593.28/297,629.60
  6. Step 6: Final answer
    x = 304,726.80

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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.