Home / 483,868.10-667,700.04-268,995.08

Finding the Fourth Proportional to 483,868.10, 667,700.04 and 268,995.08

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Solution

The fourth proportional to 483,868.10, 667,700.04 and 268,995.08 is: 371,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,868.10 : 667,700.04 = 268,995.08 : x
  2. Step 2: Convert to fraction form
    483,868.10/667,700.04 = 268,995.08/x
  3. Step 3: Cross multiply
    483,868.10x = 667,700.04 × 268,995.08
  4. Step 4: Simplify right side
    483,868.10x = 179,608,025,675.80
  5. Step 5: Solve for x
    x = 179,608,025,675.80/483,868.10
  6. Step 6: Final answer
    x = 371,192.12

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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.