Home / 741,167.08-1,111,738.91-235,720.73

Finding the Fourth Proportional to 741,167.08, 1,111,738.91 and 235,720.73

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Solution

The fourth proportional to 741,167.08, 1,111,738.91 and 235,720.73 is: 353,577.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,167.08 : 1,111,738.91 = 235,720.73 : x
  2. Step 2: Convert to fraction form
    741,167.08/1,111,738.91 = 235,720.73/x
  3. Step 3: Cross multiply
    741,167.08x = 1,111,738.91 × 235,720.73
  4. Step 4: Simplify right side
    741,167.08x = 262,059,909,035.35
  5. Step 5: Solve for x
    x = 262,059,909,035.35/741,167.08
  6. Step 6: Final answer
    x = 353,577.37

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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.