Home / 697,447.43-1,046,163.86-224,133.25

Finding the Fourth Proportional to 697,447.43, 1,046,163.86 and 224,133.25

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Solution

The fourth proportional to 697,447.43, 1,046,163.86 and 224,133.25 is: 336,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,447.43 : 1,046,163.86 = 224,133.25 : x
  2. Step 2: Convert to fraction form
    697,447.43/1,046,163.86 = 224,133.25/x
  3. Step 3: Cross multiply
    697,447.43x = 1,046,163.86 × 224,133.25
  4. Step 4: Simplify right side
    697,447.43x = 234,480,099,622.86
  5. Step 5: Solve for x
    x = 234,480,099,622.86/697,447.43
  6. Step 6: Final answer
    x = 336,197.52

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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.