Finding the Fourth Proportional to 367,971.44, 507,814.97 and 206,825.99
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Solution
The fourth proportional to 367,971.44, 507,814.97 and 206,825.99 is: 285,427.94
Step by Step Solution
- Step 1: Write the proportion equation
367,971.44 : 507,814.97 = 206,825.99 : x - Step 2: Convert to fraction form
367,971.44/507,814.97 = 206,825.99/x - Step 3: Cross multiply
367,971.44x = 507,814.97 × 206,825.99 - Step 4: Simplify right side
367,971.44x = 105,029,330,333.87 - Step 5: Solve for x
x = 105,029,330,333.87/367,971.44 - Step 6: Final answer
x = 285,427.94
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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.