Home / 297,917.08-446,892.18-98,229.40

Finding the Fourth Proportional to 297,917.08, 446,892.18 and 98,229.40

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Solution

The fourth proportional to 297,917.08, 446,892.18 and 98,229.40 is: 147,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,917.08 : 446,892.18 = 98,229.40 : x
  2. Step 2: Convert to fraction form
    297,917.08/446,892.18 = 98,229.40/x
  3. Step 3: Cross multiply
    297,917.08x = 446,892.18 × 98,229.40
  4. Step 4: Simplify right side
    297,917.08x = 43,897,950,706.09
  5. Step 5: Solve for x
    x = 43,897,950,706.09/297,917.08
  6. Step 6: Final answer
    x = 147,349.56

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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.