Home / 821,733.18-1,232,599.77-222,694.35

Finding the Fourth Proportional to 821,733.18, 1,232,599.77 and 222,694.35

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Solution

The fourth proportional to 821,733.18, 1,232,599.77 and 222,694.35 is: 334,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,733.18 : 1,232,599.77 = 222,694.35 : x
  2. Step 2: Convert to fraction form
    821,733.18/1,232,599.77 = 222,694.35/x
  3. Step 3: Cross multiply
    821,733.18x = 1,232,599.77 × 222,694.35
  4. Step 4: Simplify right side
    821,733.18x = 274,493,004,590.30
  5. Step 5: Solve for x
    x = 274,493,004,590.30/821,733.18
  6. Step 6: Final answer
    x = 334,041.53

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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.