Finding the Fourth Proportional to 330,708.06, 496,054.80 and 106,059.42
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Solution
The fourth proportional to 330,708.06, 496,054.80 and 106,059.42 is: 159,086.79
Step by Step Solution
- Step 1: Write the proportion equation
330,708.06 : 496,054.80 = 106,059.42 : x - Step 2: Convert to fraction form
330,708.06/496,054.80 = 106,059.42/x - Step 3: Cross multiply
330,708.06x = 496,054.80 × 106,059.42 - Step 4: Simplify right side
330,708.06x = 52,611,284,376.22 - Step 5: Solve for x
x = 52,611,284,376.22/330,708.06 - Step 6: Final answer
x = 159,086.79
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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.