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Finding the Fourth Proportional to 567,047.40, 850,959.90 and 251,730.60

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Solution

The fourth proportional to 567,047.40, 850,959.90 and 251,730.60 is: 377,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,047.40 : 850,959.90 = 251,730.60 : x
  2. Step 2: Convert to fraction form
    567,047.40/850,959.90 = 251,730.60/x
  3. Step 3: Cross multiply
    567,047.40x = 850,959.90 × 251,730.60
  4. Step 4: Simplify right side
    567,047.40x = 214,212,646,202.94
  5. Step 5: Solve for x
    x = 214,212,646,202.94/567,047.40
  6. Step 6: Final answer
    x = 377,768.50

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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.