Home / 297,922.20-446,883.30-120,337.80

Finding the Fourth Proportional to 297,922.20, 446,883.30 and 120,337.80

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Solution

The fourth proportional to 297,922.20, 446,883.30 and 120,337.80 is: 180,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,922.20 : 446,883.30 = 120,337.80 : x
  2. Step 2: Convert to fraction form
    297,922.20/446,883.30 = 120,337.80/x
  3. Step 3: Cross multiply
    297,922.20x = 446,883.30 × 120,337.80
  4. Step 4: Simplify right side
    297,922.20x = 53,776,953,178.74
  5. Step 5: Solve for x
    x = 53,776,953,178.74/297,922.20
  6. Step 6: Final answer
    x = 180,506.70

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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.