Home / 804,825.90-1,207,400.85-236,205.90

Finding the Fourth Proportional to 804,825.90, 1,207,400.85 and 236,205.90

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Solution

The fourth proportional to 804,825.90, 1,207,400.85 and 236,205.90 is: 354,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,825.90 : 1,207,400.85 = 236,205.90 : x
  2. Step 2: Convert to fraction form
    804,825.90/1,207,400.85 = 236,205.90/x
  3. Step 3: Cross multiply
    804,825.90x = 1,207,400.85 × 236,205.90
  4. Step 4: Simplify right side
    804,825.90x = 285,195,204,435.02
  5. Step 5: Solve for x
    x = 285,195,204,435.02/804,825.90
  6. Step 6: Final answer
    x = 354,356.39

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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.