Finding the Fourth Proportional to 336,558.87, 504,933.99 and 137,022.48
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Solution
The fourth proportional to 336,558.87, 504,933.99 and 137,022.48 is: 205,572.68
Step by Step Solution
- Step 1: Write the proportion equation
336,558.87 : 504,933.99 = 137,022.48 : x - Step 2: Convert to fraction form
336,558.87/504,933.99 = 137,022.48/x - Step 3: Cross multiply
336,558.87x = 504,933.99 × 137,022.48 - Step 4: Simplify right side
336,558.87x = 69,187,307,546.10 - Step 5: Solve for x
x = 69,187,307,546.10/336,558.87 - Step 6: Final answer
x = 205,572.68
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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.