Finding the Fourth Proportional to 347,403.06, 521,203.01 and 179,046.18
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Solution
The fourth proportional to 347,403.06, 521,203.01 and 179,046.18 is: 268,619.99
Step by Step Solution
- Step 1: Write the proportion equation
347,403.06 : 521,203.01 = 179,046.18 : x - Step 2: Convert to fraction form
347,403.06/521,203.01 = 179,046.18/x - Step 3: Cross multiply
347,403.06x = 521,203.01 × 179,046.18 - Step 4: Simplify right side
347,403.06x = 93,319,407,049.77 - Step 5: Solve for x
x = 93,319,407,049.77/347,403.06 - Step 6: Final answer
x = 268,619.99
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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.