Finding the Fourth Proportional to 151,707.44, 227,585.84 and 56,945.07
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Solution
The fourth proportional to 151,707.44, 227,585.84 and 56,945.07 is: 85,426.87
Step by Step Solution
- Step 1: Write the proportion equation
151,707.44 : 227,585.84 = 56,945.07 : x - Step 2: Convert to fraction form
151,707.44/227,585.84 = 56,945.07/x - Step 3: Cross multiply
151,707.44x = 227,585.84 × 56,945.07 - Step 4: Simplify right side
151,707.44x = 12,959,891,305.08 - Step 5: Solve for x
x = 12,959,891,305.08/151,707.44 - Step 6: Final answer
x = 85,426.87
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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.