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Finding the Fourth Proportional to 297,549.60, 446,353.83 and 97,789.02

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Solution

The fourth proportional to 297,549.60, 446,353.83 and 97,789.02 is: 146,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,549.60 : 446,353.83 = 97,789.02 : x
  2. Step 2: Convert to fraction form
    297,549.60/446,353.83 = 97,789.02/x
  3. Step 3: Cross multiply
    297,549.60x = 446,353.83 × 97,789.02
  4. Step 4: Simplify right side
    297,549.60x = 43,648,503,608.95
  5. Step 5: Solve for x
    x = 43,648,503,608.95/297,549.60
  6. Step 6: Final answer
    x = 146,693.20

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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.