Home / 802,150.39-1,203,212.76-194,943.61

Finding the Fourth Proportional to 802,150.39, 1,203,212.76 and 194,943.61

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Solution

The fourth proportional to 802,150.39, 1,203,212.76 and 194,943.61 is: 292,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,150.39 : 1,203,212.76 = 194,943.61 : x
  2. Step 2: Convert to fraction form
    802,150.39/1,203,212.76 = 194,943.61/x
  3. Step 3: Cross multiply
    802,150.39x = 1,203,212.76 × 194,943.61
  4. Step 4: Simplify right side
    802,150.39x = 234,558,639,032.46
  5. Step 5: Solve for x
    x = 234,558,639,032.46/802,150.39
  6. Step 6: Final answer
    x = 292,412.30

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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.