Finding the Fourth Proportional to 264,506.67, 365,019.11 and 143,647.99
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Solution
The fourth proportional to 264,506.67, 365,019.11 and 143,647.99 is: 198,234.17
Step by Step Solution
- Step 1: Write the proportion equation
264,506.67 : 365,019.11 = 143,647.99 : x - Step 2: Convert to fraction form
264,506.67/365,019.11 = 143,647.99/x - Step 3: Cross multiply
264,506.67x = 365,019.11 × 143,647.99 - Step 4: Simplify right side
264,506.67x = 52,434,260,909.66 - Step 5: Solve for x
x = 52,434,260,909.66/264,506.67 - Step 6: Final answer
x = 198,234.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.