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Finding the Fourth Proportional to 301,633.41, 451,593.32 and 230,472.93

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Solution

The fourth proportional to 301,633.41, 451,593.32 and 230,472.93 is: 345,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,633.41 : 451,593.32 = 230,472.93 : x
  2. Step 2: Convert to fraction form
    301,633.41/451,593.32 = 230,472.93/x
  3. Step 3: Cross multiply
    301,633.41x = 451,593.32 × 230,472.93
  4. Step 4: Simplify right side
    301,633.41x = 104,080,034,476.46
  5. Step 5: Solve for x
    x = 104,080,034,476.46/301,633.41
  6. Step 6: Final answer
    x = 345,054.73

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1.5x scale

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.