Home / 696,136.48-1,044,335.40-222,694.72

Finding the Fourth Proportional to 696,136.48, 1,044,335.40 and 222,694.72

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Solution

The fourth proportional to 696,136.48, 1,044,335.40 and 222,694.72 is: 334,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,136.48 : 1,044,335.40 = 222,694.72 : x
  2. Step 2: Convert to fraction form
    696,136.48/1,044,335.40 = 222,694.72/x
  3. Step 3: Cross multiply
    696,136.48x = 1,044,335.40 × 222,694.72
  4. Step 4: Simplify right side
    696,136.48x = 232,567,979,489.09
  5. Step 5: Solve for x
    x = 232,567,979,489.09/696,136.48
  6. Step 6: Final answer
    x = 334,083.88

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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.