Home / 437,910.60-655,829.10-296,905.80

Finding the Fourth Proportional to 437,910.60, 655,829.10 and 296,905.80

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Solution

The fourth proportional to 437,910.60, 655,829.10 and 296,905.80 is: 444,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,910.60 : 655,829.10 = 296,905.80 : x
  2. Step 2: Convert to fraction form
    437,910.60/655,829.10 = 296,905.80/x
  3. Step 3: Cross multiply
    437,910.60x = 655,829.10 × 296,905.80
  4. Step 4: Simplify right side
    437,910.60x = 194,719,463,598.78
  5. Step 5: Solve for x
    x = 194,719,463,598.78/437,910.60
  6. Step 6: Final answer
    x = 444,655.74

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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.