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Finding the Fourth Proportional to 349,393.41, 482,247.41 and 325,754.37

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Solution

The fourth proportional to 349,393.41, 482,247.41 and 325,754.37 is: 449,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,393.41 : 482,247.41 = 325,754.37 : x
  2. Step 2: Convert to fraction form
    349,393.41/482,247.41 = 325,754.37/x
  3. Step 3: Cross multiply
    349,393.41x = 482,247.41 × 325,754.37
  4. Step 4: Simplify right side
    349,393.41x = 157,094,199,599.91
  5. Step 5: Solve for x
    x = 157,094,199,599.91/349,393.41
  6. Step 6: Final answer
    x = 449,619.81

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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.