Home / 695,581.12-1,043,146.56-222,154.56

Finding the Fourth Proportional to 695,581.12, 1,043,146.56 and 222,154.56

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Solution

The fourth proportional to 695,581.12, 1,043,146.56 and 222,154.56 is: 333,159.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,581.12 : 1,043,146.56 = 222,154.56 : x
  2. Step 2: Convert to fraction form
    695,581.12/1,043,146.56 = 222,154.56/x
  3. Step 3: Cross multiply
    695,581.12x = 1,043,146.56 × 222,154.56
  4. Step 4: Simplify right side
    695,581.12x = 231,739,765,052.31
  5. Step 5: Solve for x
    x = 231,739,765,052.31/695,581.12
  6. Step 6: Final answer
    x = 333,159.94

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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.