Home / 353,844.40-530,766.60-337,514.80

Finding the Fourth Proportional to 353,844.40, 530,766.60 and 337,514.80

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Solution

The fourth proportional to 353,844.40, 530,766.60 and 337,514.80 is: 506,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,844.40 : 530,766.60 = 337,514.80 : x
  2. Step 2: Convert to fraction form
    353,844.40/530,766.60 = 337,514.80/x
  3. Step 3: Cross multiply
    353,844.40x = 530,766.60 × 337,514.80
  4. Step 4: Simplify right side
    353,844.40x = 179,141,582,845.68
  5. Step 5: Solve for x
    x = 179,141,582,845.68/353,844.40
  6. Step 6: Final answer
    x = 506,272.20

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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.