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Finding the Fourth Proportional to 297,910.89, 446,895.50 and 98,149.77

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Solution

The fourth proportional to 297,910.89, 446,895.50 and 98,149.77 is: 147,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,910.89 : 446,895.50 = 98,149.77 : x
  2. Step 2: Convert to fraction form
    297,910.89/446,895.50 = 98,149.77/x
  3. Step 3: Cross multiply
    297,910.89x = 446,895.50 × 98,149.77
  4. Step 4: Simplify right side
    297,910.89x = 43,862,690,048.29
  5. Step 5: Solve for x
    x = 43,862,690,048.29/297,910.89
  6. Step 6: Final answer
    x = 147,234.26

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1.5x scale

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.