Home / 695,471.96-1,043,196.74-222,154.20

Finding the Fourth Proportional to 695,471.96, 1,043,196.74 and 222,154.20

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Solution

The fourth proportional to 695,471.96, 1,043,196.74 and 222,154.20 is: 333,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,471.96 : 1,043,196.74 = 222,154.20 : x
  2. Step 2: Convert to fraction form
    695,471.96/1,043,196.74 = 222,154.20/x
  3. Step 3: Cross multiply
    695,471.96x = 1,043,196.74 × 222,154.20
  4. Step 4: Simplify right side
    695,471.96x = 231,750,537,217.31
  5. Step 5: Solve for x
    x = 231,750,537,217.31/695,471.96
  6. Step 6: Final answer
    x = 333,227.72

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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.