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Finding the Fourth Proportional to 337,688.86, 466,022.14 and 192,516.11

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Solution

The fourth proportional to 337,688.86, 466,022.14 and 192,516.11 is: 265,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,688.86 : 466,022.14 = 192,516.11 : x
  2. Step 2: Convert to fraction form
    337,688.86/466,022.14 = 192,516.11/x
  3. Step 3: Cross multiply
    337,688.86x = 466,022.14 × 192,516.11
  4. Step 4: Simplify right side
    337,688.86x = 89,716,769,566.68
  5. Step 5: Solve for x
    x = 89,716,769,566.68/337,688.86
  6. Step 6: Final answer
    x = 265,678.80

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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.