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Finding the Fourth Proportional to 334,239.80, 501,138.30 and 184,551.80

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Solution

The fourth proportional to 334,239.80, 501,138.30 and 184,551.80 is: 276,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,239.80 : 501,138.30 = 184,551.80 : x
  2. Step 2: Convert to fraction form
    334,239.80/501,138.30 = 184,551.80/x
  3. Step 3: Cross multiply
    334,239.80x = 501,138.30 × 184,551.80
  4. Step 4: Simplify right side
    334,239.80x = 92,485,975,313.94
  5. Step 5: Solve for x
    x = 92,485,975,313.94/334,239.80
  6. Step 6: Final answer
    x = 276,705.45

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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.