Finding the Fourth Proportional to 202,173.70, 303,260.55 and 171,069.70
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Solution
The fourth proportional to 202,173.70, 303,260.55 and 171,069.70 is: 256,604.55
Step by Step Solution
- Step 1: Write the proportion equation
202,173.70 : 303,260.55 = 171,069.70 : x - Step 2: Convert to fraction form
202,173.70/303,260.55 = 171,069.70/x - Step 3: Cross multiply
202,173.70x = 303,260.55 × 171,069.70 - Step 4: Simplify right side
202,173.70x = 51,878,691,310.34 - Step 5: Solve for x
x = 51,878,691,310.34/202,173.70 - Step 6: Final answer
x = 256,604.55
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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.