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Finding the Fourth Proportional to 453,094, 625,270.44 and 251,890

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Solution

The fourth proportional to 453,094, 625,270.44 and 251,890 is: 347,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,094 : 625,270.44 = 251,890 : x
  2. Step 2: Convert to fraction form
    453,094/625,270.44 = 251,890/x
  3. Step 3: Cross multiply
    453,094x = 625,270.44 × 251,890
  4. Step 4: Simplify right side
    453,094x = 157,499,371,131.60
  5. Step 5: Solve for x
    x = 157,499,371,131.60/453,094
  6. Step 6: Final answer
    x = 347,608.60

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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.