Finding the Fourth Proportional to 214,226.67, 295,626.57 and 117,428.49
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Solution
The fourth proportional to 214,226.67, 295,626.57 and 117,428.49 is: 162,047.90
Step by Step Solution
- Step 1: Write the proportion equation
214,226.67 : 295,626.57 = 117,428.49 : x - Step 2: Convert to fraction form
214,226.67/295,626.57 = 117,428.49/x - Step 3: Cross multiply
214,226.67x = 295,626.57 × 117,428.49 - Step 4: Simplify right side
214,226.67x = 34,714,981,718.98 - Step 5: Solve for x
x = 34,714,981,718.98/214,226.67 - Step 6: Final answer
x = 162,047.90
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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.