Home / 493,614.67-739,862.27-226,823.91

Finding the Fourth Proportional to 493,614.67, 739,862.27 and 226,823.91

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Solution

The fourth proportional to 493,614.67, 739,862.27 and 226,823.91 is: 339,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,614.67 : 739,862.27 = 226,823.91 : x
  2. Step 2: Convert to fraction form
    493,614.67/739,862.27 = 226,823.91/x
  3. Step 3: Cross multiply
    493,614.67x = 739,862.27 × 226,823.91
  4. Step 4: Simplify right side
    493,614.67x = 167,818,453,509.94
  5. Step 5: Solve for x
    x = 167,818,453,509.94/493,614.67
  6. Step 6: Final answer
    x = 339,978.66

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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.