Home / 336,631.23-464,568.87-193,400.55

Finding the Fourth Proportional to 336,631.23, 464,568.87 and 193,400.55

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Solution

The fourth proportional to 336,631.23, 464,568.87 and 193,400.55 is: 266,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,631.23 : 464,568.87 = 193,400.55 : x
  2. Step 2: Convert to fraction form
    336,631.23/464,568.87 = 193,400.55/x
  3. Step 3: Cross multiply
    336,631.23x = 464,568.87 × 193,400.55
  4. Step 4: Simplify right side
    336,631.23x = 89,847,874,970.88
  5. Step 5: Solve for x
    x = 89,847,874,970.88/336,631.23
  6. Step 6: Final answer
    x = 266,902.97

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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.