Home / 293,456.20-440,184.30-151,738.60

Finding the Fourth Proportional to 293,456.20, 440,184.30 and 151,738.60

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Solution

The fourth proportional to 293,456.20, 440,184.30 and 151,738.60 is: 227,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,456.20 : 440,184.30 = 151,738.60 : x
  2. Step 2: Convert to fraction form
    293,456.20/440,184.30 = 151,738.60/x
  3. Step 3: Cross multiply
    293,456.20x = 440,184.30 × 151,738.60
  4. Step 4: Simplify right side
    293,456.20x = 66,792,949,423.98
  5. Step 5: Solve for x
    x = 66,792,949,423.98/293,456.20
  6. Step 6: Final answer
    x = 227,607.90

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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.