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Finding the Fourth Proportional to 559,014.37, 838,345.05 and 179,850.64

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Solution

The fourth proportional to 559,014.37, 838,345.05 and 179,850.64 is: 269,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,014.37 : 838,345.05 = 179,850.64 : x
  2. Step 2: Convert to fraction form
    559,014.37/838,345.05 = 179,850.64/x
  3. Step 3: Cross multiply
    559,014.37x = 838,345.05 × 179,850.64
  4. Step 4: Simplify right side
    559,014.37x = 150,776,893,783.33
  5. Step 5: Solve for x
    x = 150,776,893,783.33/559,014.37
  6. Step 6: Final answer
    x = 269,719.17

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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.