Finding the Fourth Proportional to 202,786.80, 304,078.68 and 62,527.20
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Solution
The fourth proportional to 202,786.80, 304,078.68 and 62,527.20 is: 93,759.50
Step by Step Solution
- Step 1: Write the proportion equation
202,786.80 : 304,078.68 = 62,527.20 : x - Step 2: Convert to fraction form
202,786.80/304,078.68 = 62,527.20/x - Step 3: Cross multiply
202,786.80x = 304,078.68 × 62,527.20 - Step 4: Simplify right side
202,786.80x = 19,013,188,440.10 - Step 5: Solve for x
x = 19,013,188,440.10/202,786.80 - Step 6: Final answer
x = 93,759.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.