Finding the Fourth Proportional to 202,268.70, 303,403.05 and 83,927.70
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Solution
The fourth proportional to 202,268.70, 303,403.05 and 83,927.70 is: 125,891.55
Step by Step Solution
- Step 1: Write the proportion equation
202,268.70 : 303,403.05 = 83,927.70 : x - Step 2: Convert to fraction form
202,268.70/303,403.05 = 83,927.70/x - Step 3: Cross multiply
202,268.70x = 303,403.05 × 83,927.70 - Step 4: Simplify right side
202,268.70x = 25,463,920,159.49 - Step 5: Solve for x
x = 25,463,920,159.49/202,268.70 - Step 6: Final answer
x = 125,891.55
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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.