Home / 804,333.38-1,206,666.21-235,733.12

Finding the Fourth Proportional to 804,333.38, 1,206,666.21 and 235,733.12

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Solution

The fourth proportional to 804,333.38, 1,206,666.21 and 235,733.12 is: 353,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,333.38 : 1,206,666.21 = 235,733.12 : x
  2. Step 2: Convert to fraction form
    804,333.38/1,206,666.21 = 235,733.12/x
  3. Step 3: Cross multiply
    804,333.38x = 1,206,666.21 × 235,733.12
  4. Step 4: Simplify right side
    804,333.38x = 284,451,189,857.54
  5. Step 5: Solve for x
    x = 284,451,189,857.54/804,333.38
  6. Step 6: Final answer
    x = 353,648.37

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1.5x scale

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.