Home / 367,669.64-507,364.62-206,531.48

Finding the Fourth Proportional to 367,669.64, 507,364.62 and 206,531.48

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Solution

The fourth proportional to 367,669.64, 507,364.62 and 206,531.48 is: 285,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,669.64 : 507,364.62 = 206,531.48 : x
  2. Step 2: Convert to fraction form
    367,669.64/507,364.62 = 206,531.48/x
  3. Step 3: Cross multiply
    367,669.64x = 507,364.62 × 206,531.48
  4. Step 4: Simplify right side
    367,669.64x = 104,786,765,868.24
  5. Step 5: Solve for x
    x = 104,786,765,868.24/367,669.64
  6. Step 6: Final answer
    x = 285,002.50

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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.