Finding the Fourth Proportional to 202,950.29, 280,101.11 and 116,892.74
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Solution
The fourth proportional to 202,950.29, 280,101.11 and 116,892.74 is: 161,329.09
Step by Step Solution
- Step 1: Write the proportion equation
202,950.29 : 280,101.11 = 116,892.74 : x - Step 2: Convert to fraction form
202,950.29/280,101.11 = 116,892.74/x - Step 3: Cross multiply
202,950.29x = 280,101.11 × 116,892.74 - Step 4: Simplify right side
202,950.29x = 32,741,784,239.97 - Step 5: Solve for x
x = 32,741,784,239.97/202,950.29 - Step 6: Final answer
x = 161,329.09
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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.