Home / 695,670.76-1,043,455.10-222,229

Finding the Fourth Proportional to 695,670.76, 1,043,455.10 and 222,229

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Solution

The fourth proportional to 695,670.76, 1,043,455.10 and 222,229 is: 333,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,670.76 : 1,043,455.10 = 222,229 : x
  2. Step 2: Convert to fraction form
    695,670.76/1,043,455.10 = 222,229/x
  3. Step 3: Cross multiply
    695,670.76x = 1,043,455.10 × 222,229
  4. Step 4: Simplify right side
    695,670.76x = 231,885,983,417.90
  5. Step 5: Solve for x
    x = 231,885,983,417.90/695,670.76
  6. Step 6: Final answer
    x = 333,327.20

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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.