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Finding the Fourth Proportional to 504,102.06, 695,628.32 and 300,167.96

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Solution

The fourth proportional to 504,102.06, 695,628.32 and 300,167.96 is: 414,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,102.06 : 695,628.32 = 300,167.96 : x
  2. Step 2: Convert to fraction form
    504,102.06/695,628.32 = 300,167.96/x
  3. Step 3: Cross multiply
    504,102.06x = 695,628.32 × 300,167.96
  4. Step 4: Simplify right side
    504,102.06x = 208,805,328,753.65
  5. Step 5: Solve for x
    x = 208,805,328,753.65/504,102.06
  6. Step 6: Final answer
    x = 414,212.41

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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.