Home / 367,936.08-507,756.36-222,739.93

Finding the Fourth Proportional to 367,936.08, 507,756.36 and 222,739.93

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Solution

The fourth proportional to 367,936.08, 507,756.36 and 222,739.93 is: 307,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,936.08 : 507,756.36 = 222,739.93 : x
  2. Step 2: Convert to fraction form
    367,936.08/507,756.36 = 222,739.93/x
  3. Step 3: Cross multiply
    367,936.08x = 507,756.36 × 222,739.93
  4. Step 4: Simplify right side
    367,936.08x = 113,097,616,083.46
  5. Step 5: Solve for x
    x = 113,097,616,083.46/367,936.08
  6. Step 6: Final answer
    x = 307,383.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.