Home / 322,579.02-483,926.85-132,933.90

Finding the Fourth Proportional to 322,579.02, 483,926.85 and 132,933.90

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Solution

The fourth proportional to 322,579.02, 483,926.85 and 132,933.90 is: 199,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,579.02 : 483,926.85 = 132,933.90 : x
  2. Step 2: Convert to fraction form
    322,579.02/483,926.85 = 132,933.90/x
  3. Step 3: Cross multiply
    322,579.02x = 483,926.85 × 132,933.90
  4. Step 4: Simplify right side
    322,579.02x = 64,330,283,485.22
  5. Step 5: Solve for x
    x = 64,330,283,485.22/322,579.02
  6. Step 6: Final answer
    x = 199,424.88

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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.