Home / 695,553.84-1,043,243.64-222,199.92

Finding the Fourth Proportional to 695,553.84, 1,043,243.64 and 222,199.92

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Solution

The fourth proportional to 695,553.84, 1,043,243.64 and 222,199.92 is: 333,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,553.84 : 1,043,243.64 = 222,199.92 : x
  2. Step 2: Convert to fraction form
    695,553.84/1,043,243.64 = 222,199.92/x
  3. Step 3: Cross multiply
    695,553.84x = 1,043,243.64 × 222,199.92
  4. Step 4: Simplify right side
    695,553.84x = 231,808,653,348.51
  5. Step 5: Solve for x
    x = 231,808,653,348.51/695,553.84
  6. Step 6: Final answer
    x = 333,272.05

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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.