Home / 297,584.40-446,380.23-87,226.59

Finding the Fourth Proportional to 297,584.40, 446,380.23 and 87,226.59

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Solution

The fourth proportional to 297,584.40, 446,380.23 and 87,226.59 is: 130,840.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,584.40 : 446,380.23 = 87,226.59 : x
  2. Step 2: Convert to fraction form
    297,584.40/446,380.23 = 87,226.59/x
  3. Step 3: Cross multiply
    297,584.40x = 446,380.23 × 87,226.59
  4. Step 4: Simplify right side
    297,584.40x = 38,936,225,306.32
  5. Step 5: Solve for x
    x = 38,936,225,306.32/297,584.40
  6. Step 6: Final answer
    x = 130,840.95

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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.