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Finding the Fourth Proportional to 336,992.38, 464,996.62 and 193,725.65

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Solution

The fourth proportional to 336,992.38, 464,996.62 and 193,725.65 is: 267,311.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992.38 : 464,996.62 = 193,725.65 : x
  2. Step 2: Convert to fraction form
    336,992.38/464,996.62 = 193,725.65/x
  3. Step 3: Cross multiply
    336,992.38x = 464,996.62 × 193,725.65
  4. Step 4: Simplify right side
    336,992.38x = 90,081,772,457.30
  5. Step 5: Solve for x
    x = 90,081,772,457.30/336,992.38
  6. Step 6: Final answer
    x = 267,311.01

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1.5x scale

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.