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Finding the Fourth Proportional to 297,580.60, 446,414.64 and 97,863.76

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Solution

The fourth proportional to 297,580.60, 446,414.64 and 97,863.76 is: 146,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,580.60 : 446,414.64 = 97,863.76 : x
  2. Step 2: Convert to fraction form
    297,580.60/446,414.64 = 97,863.76/x
  3. Step 3: Cross multiply
    297,580.60x = 446,414.64 × 97,863.76
  4. Step 4: Simplify right side
    297,580.60x = 43,687,815,189.45
  5. Step 5: Solve for x
    x = 43,687,815,189.45/297,580.60
  6. Step 6: Final answer
    x = 146,810.02

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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.