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Finding the Fourth Proportional to 434,000.44, 650,796.54 and 167,886.28

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Solution

The fourth proportional to 434,000.44, 650,796.54 and 167,886.28 is: 251,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,000.44 : 650,796.54 = 167,886.28 : x
  2. Step 2: Convert to fraction form
    434,000.44/650,796.54 = 167,886.28/x
  3. Step 3: Cross multiply
    434,000.44x = 650,796.54 × 167,886.28
  4. Step 4: Simplify right side
    434,000.44x = 109,259,810,137.47
  5. Step 5: Solve for x
    x = 109,259,810,137.47/434,000.44
  6. Step 6: Final answer
    x = 251,750.46

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1.5x scale

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.