Home / 741,715.22-1,112,204.72-236,210.29

Finding the Fourth Proportional to 741,715.22, 1,112,204.72 and 236,210.29

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Solution

The fourth proportional to 741,715.22, 1,112,204.72 and 236,210.29 is: 354,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,715.22 : 1,112,204.72 = 236,210.29 : x
  2. Step 2: Convert to fraction form
    741,715.22/1,112,204.72 = 236,210.29/x
  3. Step 3: Cross multiply
    741,715.22x = 1,112,204.72 × 236,210.29
  4. Step 4: Simplify right side
    741,715.22x = 262,714,197,260.58
  5. Step 5: Solve for x
    x = 262,714,197,260.58/741,715.22
  6. Step 6: Final answer
    x = 354,198.20

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Double scale
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Similar ratio
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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.