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Finding the Fourth Proportional to 567,407.00, 850,889.06 and 247,656.66

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Solution

The fourth proportional to 567,407.00, 850,889.06 and 247,656.66 is: 371,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,407.00 : 850,889.06 = 247,656.66 : x
  2. Step 2: Convert to fraction form
    567,407.00/850,889.06 = 247,656.66/x
  3. Step 3: Cross multiply
    567,407.00x = 850,889.06 × 247,656.66
  4. Step 4: Simplify right side
    567,407.00x = 210,728,343,693.75
  5. Step 5: Solve for x
    x = 210,728,343,693.75/567,407.00
  6. Step 6: Final answer
    x = 371,388.34

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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.