Home / 695,670.51-1,043,454.72-222,228.75

Finding the Fourth Proportional to 695,670.51, 1,043,454.72 and 222,228.75

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Solution

The fourth proportional to 695,670.51, 1,043,454.72 and 222,228.75 is: 333,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,670.51 : 1,043,454.72 = 222,228.75 : x
  2. Step 2: Convert to fraction form
    695,670.51/1,043,454.72 = 222,228.75/x
  3. Step 3: Cross multiply
    695,670.51x = 1,043,454.72 × 222,228.75
  4. Step 4: Simplify right side
    695,670.51x = 231,885,638,107.20
  5. Step 5: Solve for x
    x = 231,885,638,107.20/695,670.51
  6. Step 6: Final answer
    x = 333,326.82

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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.