Home / 671,581.64-1,007,130.52-222,219.56

Finding the Fourth Proportional to 671,581.64, 1,007,130.52 and 222,219.56

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Solution

The fourth proportional to 671,581.64, 1,007,130.52 and 222,219.56 is: 333,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,581.64 : 1,007,130.52 = 222,219.56 : x
  2. Step 2: Convert to fraction form
    671,581.64/1,007,130.52 = 222,219.56/x
  3. Step 3: Cross multiply
    671,581.64x = 1,007,130.52 × 222,219.56
  4. Step 4: Simplify right side
    671,581.64x = 223,804,101,016.97
  5. Step 5: Solve for x
    x = 223,804,101,016.97/671,581.64
  6. Step 6: Final answer
    x = 333,249.28

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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.