Home / 696,265.48-1,044,453.56-296,909.70

Finding the Fourth Proportional to 696,265.48, 1,044,453.56 and 296,909.70

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Solution

The fourth proportional to 696,265.48, 1,044,453.56 and 296,909.70 is: 445,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,265.48 : 1,044,453.56 = 296,909.70 : x
  2. Step 2: Convert to fraction form
    696,265.48/1,044,453.56 = 296,909.70/x
  3. Step 3: Cross multiply
    696,265.48x = 1,044,453.56 × 296,909.70
  4. Step 4: Simplify right side
    696,265.48x = 310,108,393,163.53
  5. Step 5: Solve for x
    x = 310,108,393,163.53/696,265.48
  6. Step 6: Final answer
    x = 445,388.15

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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.