Home / 762,650.03-1,143,982.74-230,175.47

Finding the Fourth Proportional to 762,650.03, 1,143,982.74 and 230,175.47

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Solution

The fourth proportional to 762,650.03, 1,143,982.74 and 230,175.47 is: 345,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,650.03 : 1,143,982.74 = 230,175.47 : x
  2. Step 2: Convert to fraction form
    762,650.03/1,143,982.74 = 230,175.47/x
  3. Step 3: Cross multiply
    762,650.03x = 1,143,982.74 × 230,175.47
  4. Step 4: Simplify right side
    762,650.03x = 263,316,764,851.39
  5. Step 5: Solve for x
    x = 263,316,764,851.39/762,650.03
  6. Step 6: Final answer
    x = 345,265.53

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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.