Finding the Fourth Proportional to 512,183.96, 706,518.96 and 297,296.36
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Solution
The fourth proportional to 512,183.96, 706,518.96 and 297,296.36 is: 410,097.80
Step by Step Solution
- Step 1: Write the proportion equation
512,183.96 : 706,518.96 = 297,296.36 : x - Step 2: Convert to fraction form
512,183.96/706,518.96 = 297,296.36/x - Step 3: Cross multiply
512,183.96x = 706,518.96 × 297,296.36 - Step 4: Simplify right side
512,183.96x = 210,045,515,078.99 - Step 5: Solve for x
x = 210,045,515,078.99/512,183.96 - Step 6: Final answer
x = 410,097.80
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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.