Home / 695,272.10-1,042,908.15-222,005.30

Finding the Fourth Proportional to 695,272.10, 1,042,908.15 and 222,005.30

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Solution

The fourth proportional to 695,272.10, 1,042,908.15 and 222,005.30 is: 333,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,272.10 : 1,042,908.15 = 222,005.30 : x
  2. Step 2: Convert to fraction form
    695,272.10/1,042,908.15 = 222,005.30/x
  3. Step 3: Cross multiply
    695,272.10x = 1,042,908.15 × 222,005.30
  4. Step 4: Simplify right side
    695,272.10x = 231,531,136,713.20
  5. Step 5: Solve for x
    x = 231,531,136,713.20/695,272.10
  6. Step 6: Final answer
    x = 333,007.95

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Double scale
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Similar ratio
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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.