Finding the Fourth Proportional to 151,625.34, 227,578.10 and 76,798.08
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Solution
The fourth proportional to 151,625.34, 227,578.10 and 76,798.08 is: 115,268.07
Step by Step Solution
- Step 1: Write the proportion equation
151,625.34 : 227,578.10 = 76,798.08 : x - Step 2: Convert to fraction form
151,625.34/227,578.10 = 76,798.08/x - Step 3: Cross multiply
151,625.34x = 227,578.10 × 76,798.08 - Step 4: Simplify right side
151,625.34x = 17,477,560,746.06 - Step 5: Solve for x
x = 17,477,560,746.06/151,625.34 - Step 6: Final answer
x = 115,268.07
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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.