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Finding the Fourth Proportional to 547,670.34, 821,598.92 and 244,174.62

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Solution

The fourth proportional to 547,670.34, 821,598.92 and 244,174.62 is: 366,303.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,670.34 : 821,598.92 = 244,174.62 : x
  2. Step 2: Convert to fraction form
    547,670.34/821,598.92 = 244,174.62/x
  3. Step 3: Cross multiply
    547,670.34x = 821,598.92 × 244,174.62
  4. Step 4: Simplify right side
    547,670.34x = 200,613,602,862.54
  5. Step 5: Solve for x
    x = 200,613,602,862.54/547,670.34
  6. Step 6: Final answer
    x = 366,303.57

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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.