Home / 335,048.40-502,621.20-110,370.60

Finding the Fourth Proportional to 335,048.40, 502,621.20 and 110,370.60

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Solution

The fourth proportional to 335,048.40, 502,621.20 and 110,370.60 is: 165,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,048.40 : 502,621.20 = 110,370.60 : x
  2. Step 2: Convert to fraction form
    335,048.40/502,621.20 = 110,370.60/x
  3. Step 3: Cross multiply
    335,048.40x = 502,621.20 × 110,370.60
  4. Step 4: Simplify right side
    335,048.40x = 55,474,603,416.72
  5. Step 5: Solve for x
    x = 55,474,603,416.72/335,048.40
  6. Step 6: Final answer
    x = 165,571.91

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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.