Finding the Fourth Proportional to 241,193.14, 332,573.95 and 153,861.74
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Solution
The fourth proportional to 241,193.14, 332,573.95 and 153,861.74 is: 212,155.32
Step by Step Solution
- Step 1: Write the proportion equation
241,193.14 : 332,573.95 = 153,861.74 : x - Step 2: Convert to fraction form
241,193.14/332,573.95 = 153,861.74/x - Step 3: Cross multiply
241,193.14x = 332,573.95 × 153,861.74 - Step 4: Simplify right side
241,193.14x = 51,170,407,072.45 - Step 5: Solve for x
x = 51,170,407,072.45/241,193.14 - Step 6: Final answer
x = 212,155.32
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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.