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Finding the Fourth Proportional to 297,553.60, 446,359.84 and 97,793.02

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Solution

The fourth proportional to 297,553.60, 446,359.84 and 97,793.02 is: 146,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,553.60 : 446,359.84 = 97,793.02 : x
  2. Step 2: Convert to fraction form
    297,553.60/446,359.84 = 97,793.02/x
  3. Step 3: Cross multiply
    297,553.60x = 446,359.84 × 97,793.02
  4. Step 4: Simplify right side
    297,553.60x = 43,650,876,760.32
  5. Step 5: Solve for x
    x = 43,650,876,760.32/297,553.60
  6. Step 6: Final answer
    x = 146,699.21

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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.