Finding the Fourth Proportional to 807,764.17, 1,211,864.42 and 246,783.37
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Solution
The fourth proportional to 807,764.17, 1,211,864.42 and 246,783.37 is: 370,241.71
Step by Step Solution
- Step 1: Write the proportion equation
807,764.17 : 1,211,864.42 = 246,783.37 : x - Step 2: Convert to fraction form
807,764.17/1,211,864.42 = 246,783.37/x - Step 3: Cross multiply
807,764.17x = 1,211,864.42 × 246,783.37 - Step 4: Simplify right side
807,764.17x = 299,067,985,550.70 - Step 5: Solve for x
x = 299,067,985,550.70/807,764.17 - Step 6: Final answer
x = 370,241.71
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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.