Finding the Fourth Proportional to 504,139.42, 756,524.37 and 204,619.96
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Solution
The fourth proportional to 504,139.42, 756,524.37 and 204,619.96 is: 307,057.89
Step by Step Solution
- Step 1: Write the proportion equation
504,139.42 : 756,524.37 = 204,619.96 : x - Step 2: Convert to fraction form
504,139.42/756,524.37 = 204,619.96/x - Step 3: Cross multiply
504,139.42x = 756,524.37 × 204,619.96 - Step 4: Simplify right side
504,139.42x = 154,799,986,328.43 - Step 5: Solve for x
x = 154,799,986,328.43/504,139.42 - Step 6: Final answer
x = 307,057.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.