Finding the Fourth Proportional to 271,345.86, 407,018.82 and 93,755.99
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Solution
The fourth proportional to 271,345.86, 407,018.82 and 93,755.99 is: 140,633.99
Step by Step Solution
- Step 1: Write the proportion equation
271,345.86 : 407,018.82 = 93,755.99 : x - Step 2: Convert to fraction form
271,345.86/407,018.82 = 93,755.99/x - Step 3: Cross multiply
271,345.86x = 407,018.82 × 93,755.99 - Step 4: Simplify right side
271,345.86x = 38,160,450,382.64 - Step 5: Solve for x
x = 38,160,450,382.64/271,345.86 - Step 6: Final answer
x = 140,633.99
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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.