Home / 822,081.32-1,233,010.74-223,080.92

Finding the Fourth Proportional to 822,081.32, 1,233,010.74 and 223,080.92

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Solution

The fourth proportional to 822,081.32, 1,233,010.74 and 223,080.92 is: 334,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,081.32 : 1,233,010.74 = 223,080.92 : x
  2. Step 2: Convert to fraction form
    822,081.32/1,233,010.74 = 223,080.92/x
  3. Step 3: Cross multiply
    822,081.32x = 1,233,010.74 × 223,080.92
  4. Step 4: Simplify right side
    822,081.32x = 275,061,170,249.08
  5. Step 5: Solve for x
    x = 275,061,170,249.08/822,081.32
  6. Step 6: Final answer
    x = 334,591.19

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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.