Home / 834,136.00-1,251,301.30-301,907.68

Finding the Fourth Proportional to 834,136.00, 1,251,301.30 and 301,907.68

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Solution

The fourth proportional to 834,136.00, 1,251,301.30 and 301,907.68 is: 452,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,136.00 : 1,251,301.30 = 301,907.68 : x
  2. Step 2: Convert to fraction form
    834,136.00/1,251,301.30 = 301,907.68/x
  3. Step 3: Cross multiply
    834,136.00x = 1,251,301.30 × 301,907.68
  4. Step 4: Simplify right side
    834,136.00x = 377,777,468,580.96
  5. Step 5: Solve for x
    x = 377,777,468,580.96/834,136.00
  6. Step 6: Final answer
    x = 452,896.73

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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.