Finding the Fourth Proportional to 151,965.93, 227,745.12 and 118,272.63
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Solution
The fourth proportional to 151,965.93, 227,745.12 and 118,272.63 is: 177,250.35
Step by Step Solution
- Step 1: Write the proportion equation
151,965.93 : 227,745.12 = 118,272.63 : x - Step 2: Convert to fraction form
151,965.93/227,745.12 = 118,272.63/x - Step 3: Cross multiply
151,965.93x = 227,745.12 × 118,272.63 - Step 4: Simplify right side
151,965.93x = 26,936,014,312.07 - Step 5: Solve for x
x = 26,936,014,312.07/151,965.93 - Step 6: Final answer
x = 177,250.35
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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.