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Finding the Fourth Proportional to 298,091.82, 447,210.81 and 244,873.74

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Solution

The fourth proportional to 298,091.82, 447,210.81 and 244,873.74 is: 367,370.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,091.82 : 447,210.81 = 244,873.74 : x
  2. Step 2: Convert to fraction form
    298,091.82/447,210.81 = 244,873.74/x
  3. Step 3: Cross multiply
    298,091.82x = 447,210.81 × 244,873.74
  4. Step 4: Simplify right side
    298,091.82x = 109,510,183,613.13
  5. Step 5: Solve for x
    x = 109,510,183,613.13/298,091.82
  6. Step 6: Final answer
    x = 367,370.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.