Home / 367,984.33-551,921.13-235,788.38

Finding the Fourth Proportional to 367,984.33, 551,921.13 and 235,788.38

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Solution

The fourth proportional to 367,984.33, 551,921.13 and 235,788.38 is: 353,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,984.33 : 551,921.13 = 235,788.38 : x
  2. Step 2: Convert to fraction form
    367,984.33/551,921.13 = 235,788.38/x
  3. Step 3: Cross multiply
    367,984.33x = 551,921.13 × 235,788.38
  4. Step 4: Simplify right side
    367,984.33x = 130,136,589,130.47
  5. Step 5: Solve for x
    x = 130,136,589,130.47/367,984.33
  6. Step 6: Final answer
    x = 353,647.09

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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.