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Finding the Fourth Proportional to 339,666.84, 467,930.10 and 237,501.14

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Solution

The fourth proportional to 339,666.84, 467,930.10 and 237,501.14 is: 327,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,666.84 : 467,930.10 = 237,501.14 : x
  2. Step 2: Convert to fraction form
    339,666.84/467,930.10 = 237,501.14/x
  3. Step 3: Cross multiply
    339,666.84x = 467,930.10 × 237,501.14
  4. Step 4: Simplify right side
    339,666.84x = 111,133,932,190.31
  5. Step 5: Solve for x
    x = 111,133,932,190.31/339,666.84
  6. Step 6: Final answer
    x = 327,185.11

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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.