Home / 336,629.72-464,566.79-193,399.04

Finding the Fourth Proportional to 336,629.72, 464,566.79 and 193,399.04

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Solution

The fourth proportional to 336,629.72, 464,566.79 and 193,399.04 is: 266,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,629.72 : 464,566.79 = 193,399.04 : x
  2. Step 2: Convert to fraction form
    336,629.72/464,566.79 = 193,399.04/x
  3. Step 3: Cross multiply
    336,629.72x = 464,566.79 × 193,399.04
  4. Step 4: Simplify right side
    336,629.72x = 89,846,772,846.80
  5. Step 5: Solve for x
    x = 89,846,772,846.80/336,629.72
  6. Step 6: Final answer
    x = 266,900.89

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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.