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Finding the Fourth Proportional to 350,322.39, 483,523.58 and 229,393.44

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Solution

The fourth proportional to 350,322.39, 483,523.58 and 229,393.44 is: 316,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,322.39 : 483,523.58 = 229,393.44 : x
  2. Step 2: Convert to fraction form
    350,322.39/483,523.58 = 229,393.44/x
  3. Step 3: Cross multiply
    350,322.39x = 483,523.58 × 229,393.44
  4. Step 4: Simplify right side
    350,322.39x = 110,917,137,910.80
  5. Step 5: Solve for x
    x = 110,917,137,910.80/350,322.39
  6. Step 6: Final answer
    x = 316,614.47

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1.5x scale

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.