Finding the Fourth Proportional to 384,593.29, 576,944.61 and 118,375.99
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Solution
The fourth proportional to 384,593.29, 576,944.61 and 118,375.99 is: 177,580.81
Step by Step Solution
- Step 1: Write the proportion equation
384,593.29 : 576,944.61 = 118,375.99 : x - Step 2: Convert to fraction form
384,593.29/576,944.61 = 118,375.99/x - Step 3: Cross multiply
384,593.29x = 576,944.61 × 118,375.99 - Step 4: Simplify right side
384,593.29x = 68,296,389,383.91 - Step 5: Solve for x
x = 68,296,389,383.91/384,593.29 - Step 6: Final answer
x = 177,580.81
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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.