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Finding the Fourth Proportional to 335,117.40, 502,724.70 and 110,439.60

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Solution

The fourth proportional to 335,117.40, 502,724.70 and 110,439.60 is: 165,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,117.40 : 502,724.70 = 110,439.60 : x
  2. Step 2: Convert to fraction form
    335,117.40/502,724.70 = 110,439.60/x
  3. Step 3: Cross multiply
    335,117.40x = 502,724.70 × 110,439.60
  4. Step 4: Simplify right side
    335,117.40x = 55,520,714,778.12
  5. Step 5: Solve for x
    x = 55,520,714,778.12/335,117.40
  6. Step 6: Final answer
    x = 165,675.42

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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.