Finding the Fourth Proportional to 757,463.08, 1,136,110.68 and 271,125.79
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Solution
The fourth proportional to 757,463.08, 1,136,110.68 and 271,125.79 is: 406,658.64
Step by Step Solution
- Step 1: Write the proportion equation
757,463.08 : 1,136,110.68 = 271,125.79 : x - Step 2: Convert to fraction form
757,463.08/1,136,110.68 = 271,125.79/x - Step 3: Cross multiply
757,463.08x = 1,136,110.68 × 271,125.79 - Step 4: Simplify right side
757,463.08x = 308,028,905,642.44 - Step 5: Solve for x
x = 308,028,905,642.44/757,463.08 - Step 6: Final answer
x = 406,658.64
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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.