Finding the Fourth Proportional to 214,052.38, 295,590.84 and 160,243.99
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Solution
The fourth proportional to 214,052.38, 295,590.84 and 160,243.99 is: 221,285.35
Step by Step Solution
- Step 1: Write the proportion equation
214,052.38 : 295,590.84 = 160,243.99 : x - Step 2: Convert to fraction form
214,052.38/295,590.84 = 160,243.99/x - Step 3: Cross multiply
214,052.38x = 295,590.84 × 160,243.99 - Step 4: Simplify right side
214,052.38x = 47,366,655,609.05 - Step 5: Solve for x
x = 47,366,655,609.05/214,052.38 - Step 6: Final answer
x = 221,285.35
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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.