Finding the Fourth Proportional to 494,888.40, 682,953.93 and 268,533.90
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Solution
The fourth proportional to 494,888.40, 682,953.93 and 268,533.90 is: 370,581.09
Step by Step Solution
- Step 1: Write the proportion equation
494,888.40 : 682,953.93 = 268,533.90 : x - Step 2: Convert to fraction form
494,888.40/682,953.93 = 268,533.90/x - Step 3: Cross multiply
494,888.40x = 682,953.93 × 268,533.90 - Step 4: Simplify right side
494,888.40x = 183,396,282,343.23 - Step 5: Solve for x
x = 183,396,282,343.23/494,888.40 - Step 6: Final answer
x = 370,581.09
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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.