Finding the Fourth Proportional to 273,611.33, 377,589.99 and 171,641.09
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Solution
The fourth proportional to 273,611.33, 377,589.99 and 171,641.09 is: 236,868.69
Step by Step Solution
- Step 1: Write the proportion equation
273,611.33 : 377,589.99 = 171,641.09 : x - Step 2: Convert to fraction form
273,611.33/377,589.99 = 171,641.09/x - Step 3: Cross multiply
273,611.33x = 377,589.99 × 171,641.09 - Step 4: Simplify right side
273,611.33x = 64,809,955,568.74 - Step 5: Solve for x
x = 64,809,955,568.74/273,611.33 - Step 6: Final answer
x = 236,868.69
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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.