Finding the Fourth Proportional to 551,561.22, 827,343.99 and 364,531.14
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Solution
The fourth proportional to 551,561.22, 827,343.99 and 364,531.14 is: 546,798.14
Step by Step Solution
- Step 1: Write the proportion equation
551,561.22 : 827,343.99 = 364,531.14 : x - Step 2: Convert to fraction form
551,561.22/827,343.99 = 364,531.14/x - Step 3: Cross multiply
551,561.22x = 827,343.99 × 364,531.14 - Step 4: Simplify right side
551,561.22x = 301,592,647,846.85 - Step 5: Solve for x
x = 301,592,647,846.85/551,561.22 - Step 6: Final answer
x = 546,798.14
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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.