Finding the Fourth Proportional to 982,087.06, 1,473,192.86 and 308,194.94
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Solution
The fourth proportional to 982,087.06, 1,473,192.86 and 308,194.94 is: 462,311.95
Step by Step Solution
- Step 1: Write the proportion equation
982,087.06 : 1,473,192.86 = 308,194.94 : x - Step 2: Convert to fraction form
982,087.06/1,473,192.86 = 308,194.94/x - Step 3: Cross multiply
982,087.06x = 1,473,192.86 × 308,194.94 - Step 4: Simplify right side
982,087.06x = 454,030,585,096.13 - Step 5: Solve for x
x = 454,030,585,096.13/982,087.06 - Step 6: Final answer
x = 462,311.95
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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.