Finding the Fourth Proportional to 804,976.18, 1,207,451.97 and 205,932.28
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Solution
The fourth proportional to 804,976.18, 1,207,451.97 and 205,932.28 is: 308,895.27
Step by Step Solution
- Step 1: Write the proportion equation
804,976.18 : 1,207,451.97 = 205,932.28 : x - Step 2: Convert to fraction form
804,976.18/1,207,451.97 = 205,932.28/x - Step 3: Cross multiply
804,976.18x = 1,207,451.97 × 205,932.28 - Step 4: Simplify right side
804,976.18x = 248,653,337,172.59 - Step 5: Solve for x
x = 248,653,337,172.59/804,976.18 - Step 6: Final answer
x = 308,895.27
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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.