Finding the Fourth Proportional to 202,171.70, 303,257.55 and 171,067.70
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Solution
The fourth proportional to 202,171.70, 303,257.55 and 171,067.70 is: 256,601.55
Step by Step Solution
- Step 1: Write the proportion equation
202,171.70 : 303,257.55 = 171,067.70 : x - Step 2: Convert to fraction form
202,171.70/303,257.55 = 171,067.70/x - Step 3: Cross multiply
202,171.70x = 303,257.55 × 171,067.70 - Step 4: Simplify right side
202,171.70x = 51,877,571,586.14 - Step 5: Solve for x
x = 51,877,571,586.14/202,171.70 - Step 6: Final answer
x = 256,601.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.