Home / 283,905.70-425,858.55-233,167.30

Finding the Fourth Proportional to 283,905.70, 425,858.55 and 233,167.30

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Solution

The fourth proportional to 283,905.70, 425,858.55 and 233,167.30 is: 349,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,905.70 : 425,858.55 = 233,167.30 : x
  2. Step 2: Convert to fraction form
    283,905.70/425,858.55 = 233,167.30/x
  3. Step 3: Cross multiply
    283,905.70x = 425,858.55 × 233,167.30
  4. Step 4: Simplify right side
    283,905.70x = 99,296,288,285.42
  5. Step 5: Solve for x
    x = 99,296,288,285.42/283,905.70
  6. Step 6: Final answer
    x = 349,750.95

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Similar ratio
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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.