Home / 695,338.16-1,042,998.44-222,017.52

Finding the Fourth Proportional to 695,338.16, 1,042,998.44 and 222,017.52

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Solution

The fourth proportional to 695,338.16, 1,042,998.44 and 222,017.52 is: 333,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,338.16 : 1,042,998.44 = 222,017.52 : x
  2. Step 2: Convert to fraction form
    695,338.16/1,042,998.44 = 222,017.52/x
  3. Step 3: Cross multiply
    695,338.16x = 1,042,998.44 × 222,017.52
  4. Step 4: Simplify right side
    695,338.16x = 231,563,927,012.67
  5. Step 5: Solve for x
    x = 231,563,927,012.67/695,338.16
  6. Step 6: Final answer
    x = 333,023.47

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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.