Finding the Fourth Proportional to 177,483.51, 244,928.01 and 96,912.81
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Solution
The fourth proportional to 177,483.51, 244,928.01 and 96,912.81 is: 133,740.09
Step by Step Solution
- Step 1: Write the proportion equation
177,483.51 : 244,928.01 = 96,912.81 : x - Step 2: Convert to fraction form
177,483.51/244,928.01 = 96,912.81/x - Step 3: Cross multiply
177,483.51x = 244,928.01 × 96,912.81 - Step 4: Simplify right side
177,483.51x = 23,736,661,212.24 - Step 5: Solve for x
x = 23,736,661,212.24/177,483.51 - Step 6: Final answer
x = 133,740.09
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1.5x scale
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.