Finding the Fourth Proportional to 757,941.39, 1,136,530.73 and 252,322.03
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Solution
The fourth proportional to 757,941.39, 1,136,530.73 and 252,322.03 is: 378,356.09
Step by Step Solution
- Step 1: Write the proportion equation
757,941.39 : 1,136,530.73 = 252,322.03 : x - Step 2: Convert to fraction form
757,941.39/1,136,530.73 = 252,322.03/x - Step 3: Cross multiply
757,941.39x = 1,136,530.73 × 252,322.03 - Step 4: Simplify right side
757,941.39x = 286,771,738,740.46 - Step 5: Solve for x
x = 286,771,738,740.46/757,941.39 - Step 6: Final answer
x = 378,356.09
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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.