Finding the Fourth Proportional to 82,273.52, 123,410.30 and 29,682.99
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Solution
The fourth proportional to 82,273.52, 123,410.30 and 29,682.99 is: 44,524.49
Step by Step Solution
- Step 1: Write the proportion equation
82,273.52 : 123,410.30 = 29,682.99 : x - Step 2: Convert to fraction form
82,273.52/123,410.30 = 29,682.99/x - Step 3: Cross multiply
82,273.52x = 123,410.30 × 29,682.99 - Step 4: Simplify right side
82,273.52x = 3,663,186,552.38 - Step 5: Solve for x
x = 3,663,186,552.38/82,273.52 - Step 6: Final answer
x = 44,524.49
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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.