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Finding the Fourth Proportional to 297,761.22, 446,703.48 and 98,093.88

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Solution

The fourth proportional to 297,761.22, 446,703.48 and 98,093.88 is: 147,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,761.22 : 446,703.48 = 98,093.88 : x
  2. Step 2: Convert to fraction form
    297,761.22/446,703.48 = 98,093.88/x
  3. Step 3: Cross multiply
    297,761.22x = 446,703.48 × 98,093.88
  4. Step 4: Simplify right side
    297,761.22x = 43,818,877,562.70
  5. Step 5: Solve for x
    x = 43,818,877,562.70/297,761.22
  6. Step 6: Final answer
    x = 147,161.13

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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.