Finding the Fourth Proportional to 177,186.07, 244,450.83 and 113,558.95
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Solution
The fourth proportional to 177,186.07, 244,450.83 and 113,558.95 is: 156,669.09
Step by Step Solution
- Step 1: Write the proportion equation
177,186.07 : 244,450.83 = 113,558.95 : x - Step 2: Convert to fraction form
177,186.07/244,450.83 = 113,558.95/x - Step 3: Cross multiply
177,186.07x = 244,450.83 × 113,558.95 - Step 4: Simplify right side
177,186.07x = 27,759,579,581.43 - Step 5: Solve for x
x = 27,759,579,581.43/177,186.07 - Step 6: Final answer
x = 156,669.09
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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.