Finding the Fourth Proportional to 211,626.26, 292,052.67 and 116,136.38
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Solution
The fourth proportional to 211,626.26, 292,052.67 and 116,136.38 is: 160,272.82
Step by Step Solution
- Step 1: Write the proportion equation
211,626.26 : 292,052.67 = 116,136.38 : x - Step 2: Convert to fraction form
211,626.26/292,052.67 = 116,136.38/x - Step 3: Cross multiply
211,626.26x = 292,052.67 × 116,136.38 - Step 4: Simplify right side
211,626.26x = 33,917,937,822.19 - Step 5: Solve for x
x = 33,917,937,822.19/211,626.26 - Step 6: Final answer
x = 160,272.82
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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.