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Finding the Fourth Proportional to 349,026.58, 481,840.35 and 234,905.16

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Solution

The fourth proportional to 349,026.58, 481,840.35 and 234,905.16 is: 324,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,026.58 : 481,840.35 = 234,905.16 : x
  2. Step 2: Convert to fraction form
    349,026.58/481,840.35 = 234,905.16/x
  3. Step 3: Cross multiply
    349,026.58x = 481,840.35 × 234,905.16
  4. Step 4: Simplify right side
    349,026.58x = 113,186,783,874.58
  5. Step 5: Solve for x
    x = 113,186,783,874.58/349,026.58
  6. Step 6: Final answer
    x = 324,292.74

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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.