Finding the Fourth Proportional to 798,628.44, 1,198,000.08 and 251,473.80
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Solution
The fourth proportional to 798,628.44, 1,198,000.08 and 251,473.80 is: 377,228.78
Step by Step Solution
- Step 1: Write the proportion equation
798,628.44 : 1,198,000.08 = 251,473.80 : x - Step 2: Convert to fraction form
798,628.44/1,198,000.08 = 251,473.80/x - Step 3: Cross multiply
798,628.44x = 1,198,000.08 × 251,473.80 - Step 4: Simplify right side
798,628.44x = 301,265,632,517.90 - Step 5: Solve for x
x = 301,265,632,517.90/798,628.44 - Step 6: Final answer
x = 377,228.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.