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Finding the Fourth Proportional to 297,777.06, 446,569.58 and 98,049.92

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Solution

The fourth proportional to 297,777.06, 446,569.58 and 98,049.92 is: 147,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,777.06 : 446,569.58 = 98,049.92 : x
  2. Step 2: Convert to fraction form
    297,777.06/446,569.58 = 98,049.92/x
  3. Step 3: Cross multiply
    297,777.06x = 446,569.58 × 98,049.92
  4. Step 4: Simplify right side
    297,777.06x = 43,786,111,593.43
  5. Step 5: Solve for x
    x = 43,786,111,593.43/297,777.06
  6. Step 6: Final answer
    x = 147,043.27

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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.