Home / 696,213.60-1,044,393.30-296,896.56

Finding the Fourth Proportional to 696,213.60, 1,044,393.30 and 296,896.56

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Solution

The fourth proportional to 696,213.60, 1,044,393.30 and 296,896.56 is: 445,375.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,213.60 : 1,044,393.30 = 296,896.56 : x
  2. Step 2: Convert to fraction form
    696,213.60/1,044,393.30 = 296,896.56/x
  3. Step 3: Cross multiply
    696,213.60x = 1,044,393.30 × 296,896.56
  4. Step 4: Simplify right side
    696,213.60x = 310,076,778,057.05
  5. Step 5: Solve for x
    x = 310,076,778,057.05/696,213.60
  6. Step 6: Final answer
    x = 445,375.93

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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.