Finding the Fourth Proportional to 651,234.82, 976,943.94 and 201,992.20
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Solution
The fourth proportional to 651,234.82, 976,943.94 and 201,992.20 is: 303,016.75
Step by Step Solution
- Step 1: Write the proportion equation
651,234.82 : 976,943.94 = 201,992.20 : x - Step 2: Convert to fraction form
651,234.82/976,943.94 = 201,992.20/x - Step 3: Cross multiply
651,234.82x = 976,943.94 × 201,992.20 - Step 4: Simplify right side
651,234.82x = 197,335,055,717.27 - Step 5: Solve for x
x = 197,335,055,717.27/651,234.82 - Step 6: Final answer
x = 303,016.75
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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.