Finding the Fourth Proportional to 177,321.26, 244,669.84 and 105,707.94
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Solution
The fourth proportional to 177,321.26, 244,669.84 and 105,707.94 is: 145,856.99
Step by Step Solution
- Step 1: Write the proportion equation
177,321.26 : 244,669.84 = 105,707.94 : x - Step 2: Convert to fraction form
177,321.26/244,669.84 = 105,707.94/x - Step 3: Cross multiply
177,321.26x = 244,669.84 × 105,707.94 - Step 4: Simplify right side
177,321.26x = 25,863,544,766.53 - Step 5: Solve for x
x = 25,863,544,766.53/177,321.26 - Step 6: Final answer
x = 145,856.99
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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.