Finding the Fourth Proportional to 364,728.30, 546,713.49 and 151,611.99
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Solution
The fourth proportional to 364,728.30, 546,713.49 and 151,611.99 is: 227,260.46
Step by Step Solution
- Step 1: Write the proportion equation
364,728.30 : 546,713.49 = 151,611.99 : x - Step 2: Convert to fraction form
364,728.30/546,713.49 = 151,611.99/x - Step 3: Cross multiply
364,728.30x = 546,713.49 × 151,611.99 - Step 4: Simplify right side
364,728.30x = 82,888,320,178.75 - Step 5: Solve for x
x = 82,888,320,178.75/364,728.30 - Step 6: Final answer
x = 227,260.46
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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.