Home / 297,941.46-446,910.38-129,439.86

Finding the Fourth Proportional to 297,941.46, 446,910.38 and 129,439.86

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Solution

The fourth proportional to 297,941.46, 446,910.38 and 129,439.86 is: 194,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,941.46 : 446,910.38 = 129,439.86 : x
  2. Step 2: Convert to fraction form
    297,941.46/446,910.38 = 129,439.86/x
  3. Step 3: Cross multiply
    297,941.46x = 446,910.38 × 129,439.86
  4. Step 4: Simplify right side
    297,941.46x = 57,848,017,019.75
  5. Step 5: Solve for x
    x = 57,848,017,019.75/297,941.46
  6. Step 6: Final answer
    x = 194,159.00

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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.