Home / 483,904.96-667,788.24-269,038.24

Finding the Fourth Proportional to 483,904.96, 667,788.24 and 269,038.24

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Solution

The fourth proportional to 483,904.96, 667,788.24 and 269,038.24 is: 371,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,904.96 : 667,788.24 = 269,038.24 : x
  2. Step 2: Convert to fraction form
    483,904.96/667,788.24 = 269,038.24/x
  3. Step 3: Cross multiply
    483,904.96x = 667,788.24 × 269,038.24
  4. Step 4: Simplify right side
    483,904.96x = 179,660,572,782.30
  5. Step 5: Solve for x
    x = 179,660,572,782.30/483,904.96
  6. Step 6: Final answer
    x = 371,272.43

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1.5x scale

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.