Finding the Fourth Proportional to 176,912.99, 244,313.44 and 151,271.32
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Solution
The fourth proportional to 176,912.99, 244,313.44 and 151,271.32 is: 208,902.79
Step by Step Solution
- Step 1: Write the proportion equation
176,912.99 : 244,313.44 = 151,271.32 : x - Step 2: Convert to fraction form
176,912.99/244,313.44 = 151,271.32/x - Step 3: Cross multiply
176,912.99x = 244,313.44 × 151,271.32 - Step 4: Simplify right side
176,912.99x = 36,957,616,562.54 - Step 5: Solve for x
x = 36,957,616,562.54/176,912.99 - Step 6: Final answer
x = 208,902.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.