Home / 336,447.72-464,369.91-193,286.70

Finding the Fourth Proportional to 336,447.72, 464,369.91 and 193,286.70

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Solution

The fourth proportional to 336,447.72, 464,369.91 and 193,286.70 is: 266,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,447.72 : 464,369.91 = 193,286.70 : x
  2. Step 2: Convert to fraction form
    336,447.72/464,369.91 = 193,286.70/x
  3. Step 3: Cross multiply
    336,447.72x = 464,369.91 × 193,286.70
  4. Step 4: Simplify right side
    336,447.72x = 89,756,527,483.20
  5. Step 5: Solve for x
    x = 89,756,527,483.20/336,447.72
  6. Step 6: Final answer
    x = 266,777.04

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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.