Home / 835,263.48-1,253,098.92-266,644.66

Finding the Fourth Proportional to 835,263.48, 1,253,098.92 and 266,644.66

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Solution

The fourth proportional to 835,263.48, 1,253,098.92 and 266,644.66 is: 400,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,263.48 : 1,253,098.92 = 266,644.66 : x
  2. Step 2: Convert to fraction form
    835,263.48/1,253,098.92 = 266,644.66/x
  3. Step 3: Cross multiply
    835,263.48x = 1,253,098.92 × 266,644.66
  4. Step 4: Simplify right side
    835,263.48x = 334,132,135,469.77
  5. Step 5: Solve for x
    x = 334,132,135,469.77/835,263.48
  6. Step 6: Final answer
    x = 400,032.02

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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.