Home / 741,164.51-1,111,735.13-235,718.24

Finding the Fourth Proportional to 741,164.51, 1,111,735.13 and 235,718.24

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Solution

The fourth proportional to 741,164.51, 1,111,735.13 and 235,718.24 is: 353,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,164.51 : 1,111,735.13 = 235,718.24 : x
  2. Step 2: Convert to fraction form
    741,164.51/1,111,735.13 = 235,718.24/x
  3. Step 3: Cross multiply
    741,164.51x = 1,111,735.13 × 235,718.24
  4. Step 4: Simplify right side
    741,164.51x = 262,056,241,452.50
  5. Step 5: Solve for x
    x = 262,056,241,452.50/741,164.51
  6. Step 6: Final answer
    x = 353,573.65

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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.