Home / 671,136.76-1,006,704.78-244,704.52

Finding the Fourth Proportional to 671,136.76, 1,006,704.78 and 244,704.52

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Solution

The fourth proportional to 671,136.76, 1,006,704.78 and 244,704.52 is: 367,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,136.76 : 1,006,704.78 = 244,704.52 : x
  2. Step 2: Convert to fraction form
    671,136.76/1,006,704.78 = 244,704.52/x
  3. Step 3: Cross multiply
    671,136.76x = 1,006,704.78 × 244,704.52
  4. Step 4: Simplify right side
    671,136.76x = 246,345,209,971.61
  5. Step 5: Solve for x
    x = 246,345,209,971.61/671,136.76
  6. Step 6: Final answer
    x = 367,056.65

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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.