Finding the Fourth Proportional to 211,626.39, 292,052.83 and 116,136.50
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Solution
The fourth proportional to 211,626.39, 292,052.83 and 116,136.50 is: 160,272.99
Step by Step Solution
- Step 1: Write the proportion equation
211,626.39 : 292,052.83 = 116,136.50 : x - Step 2: Convert to fraction form
211,626.39/292,052.83 = 116,136.50/x - Step 3: Cross multiply
211,626.39x = 292,052.83 × 116,136.50 - Step 4: Simplify right side
211,626.39x = 33,917,993,491.30 - Step 5: Solve for x
x = 33,917,993,491.30/211,626.39 - Step 6: Final answer
x = 160,272.99
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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.