Finding the Fourth Proportional to 211,296.03, 317,046.56 and 92,951.99
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Solution
The fourth proportional to 211,296.03, 317,046.56 and 92,951.99 is: 139,473.08
Step by Step Solution
- Step 1: Write the proportion equation
211,296.03 : 317,046.56 = 92,951.99 : x - Step 2: Convert to fraction form
211,296.03/317,046.56 = 92,951.99/x - Step 3: Cross multiply
211,296.03x = 317,046.56 × 92,951.99 - Step 4: Simplify right side
211,296.03x = 29,470,107,813.59 - Step 5: Solve for x
x = 29,470,107,813.59/211,296.03 - Step 6: Final answer
x = 139,473.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.