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Finding the Fourth Proportional to 567,712.66, 850,185.65 and 375,469.97

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Solution

The fourth proportional to 567,712.66, 850,185.65 and 375,469.97 is: 562,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,712.66 : 850,185.65 = 375,469.97 : x
  2. Step 2: Convert to fraction form
    567,712.66/850,185.65 = 375,469.97/x
  3. Step 3: Cross multiply
    567,712.66x = 850,185.65 × 375,469.97
  4. Step 4: Simplify right side
    567,712.66x = 319,219,174,371.65
  5. Step 5: Solve for x
    x = 319,219,174,371.65/567,712.66
  6. Step 6: Final answer
    x = 562,290.04

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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.