Home / 379,092.80-567,890.40-246,065.60

Finding the Fourth Proportional to 379,092.80, 567,890.40 and 246,065.60

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Solution

The fourth proportional to 379,092.80, 567,890.40 and 246,065.60 is: 368,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,092.80 : 567,890.40 = 246,065.60 : x
  2. Step 2: Convert to fraction form
    379,092.80/567,890.40 = 246,065.60/x
  3. Step 3: Cross multiply
    379,092.80x = 567,890.40 × 246,065.60
  4. Step 4: Simplify right side
    379,092.80x = 139,738,292,010.24
  5. Step 5: Solve for x
    x = 139,738,292,010.24/379,092.80
  6. Step 6: Final answer
    x = 368,612.36

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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.