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Finding the Fourth Proportional to 297,589.95, 446,270.70 and 126,703.32

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Solution

The fourth proportional to 297,589.95, 446,270.70 and 126,703.32 is: 190,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,589.95 : 446,270.70 = 126,703.32 : x
  2. Step 2: Convert to fraction form
    297,589.95/446,270.70 = 126,703.32/x
  3. Step 3: Cross multiply
    297,589.95x = 446,270.70 × 126,703.32
  4. Step 4: Simplify right side
    297,589.95x = 56,543,978,833.59
  5. Step 5: Solve for x
    x = 56,543,978,833.59/297,589.95
  6. Step 6: Final answer
    x = 190,006.34

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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.