Finding the Fourth Proportional to 183,129.60, 274,233.60 and 120,460.80
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Solution
The fourth proportional to 183,129.60, 274,233.60 and 120,460.80 is: 180,388.09
Step by Step Solution
- Step 1: Write the proportion equation
183,129.60 : 274,233.60 = 120,460.80 : x - Step 2: Convert to fraction form
183,129.60/274,233.60 = 120,460.80/x - Step 3: Cross multiply
183,129.60x = 274,233.60 × 120,460.80 - Step 4: Simplify right side
183,129.60x = 33,034,398,842.88 - Step 5: Solve for x
x = 33,034,398,842.88/183,129.60 - Step 6: Final answer
x = 180,388.09
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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.