Finding the Fourth Proportional to 275,098.11, 412,647.17 and 181,581.99
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Solution
The fourth proportional to 275,098.11, 412,647.17 and 181,581.99 is: 272,372.99
Step by Step Solution
- Step 1: Write the proportion equation
275,098.11 : 412,647.17 = 181,581.99 : x - Step 2: Convert to fraction form
275,098.11/412,647.17 = 181,581.99/x - Step 3: Cross multiply
275,098.11x = 412,647.17 × 181,581.99 - Step 4: Simplify right side
275,098.11x = 74,929,293,388.56 - Step 5: Solve for x
x = 74,929,293,388.56/275,098.11 - Step 6: Final answer
x = 272,372.99
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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.