Finding the Fourth Proportional to 802,531.09, 1,203,446.67 and 303,545.17
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Solution
The fourth proportional to 802,531.09, 1,203,446.67 and 303,545.17 is: 455,185.39
Step by Step Solution
- Step 1: Write the proportion equation
802,531.09 : 1,203,446.67 = 303,545.17 : x - Step 2: Convert to fraction form
802,531.09/1,203,446.67 = 303,545.17/x - Step 3: Cross multiply
802,531.09x = 1,203,446.67 × 303,545.17 - Step 4: Simplify right side
802,531.09x = 365,300,424,031.08 - Step 5: Solve for x
x = 365,300,424,031.08/802,531.09 - Step 6: Final answer
x = 455,185.39
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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.