Finding the Fourth Proportional to 235,096.18, 324,436.60 and 133,118.95
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Solution
The fourth proportional to 235,096.18, 324,436.60 and 133,118.95 is: 183,706.34
Step by Step Solution
- Step 1: Write the proportion equation
235,096.18 : 324,436.60 = 133,118.95 : x - Step 2: Convert to fraction form
235,096.18/324,436.60 = 133,118.95/x - Step 3: Cross multiply
235,096.18x = 324,436.60 × 133,118.95 - Step 4: Simplify right side
235,096.18x = 43,188,659,533.57 - Step 5: Solve for x
x = 43,188,659,533.57/235,096.18 - Step 6: Final answer
x = 183,706.34
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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.