Finding the Fourth Proportional to 274,578.24, 412,158.50 and 243,192.06
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Solution
The fourth proportional to 274,578.24, 412,158.50 and 243,192.06 is: 365,045.95
Step by Step Solution
- Step 1: Write the proportion equation
274,578.24 : 412,158.50 = 243,192.06 : x - Step 2: Convert to fraction form
274,578.24/412,158.50 = 243,192.06/x - Step 3: Cross multiply
274,578.24x = 412,158.50 × 243,192.06 - Step 4: Simplify right side
274,578.24x = 100,233,673,445.55 - Step 5: Solve for x
x = 100,233,673,445.55/274,578.24 - Step 6: Final answer
x = 365,045.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.