Finding the Fourth Proportional to 197,366.84, 295,936.93 and 77,283.19
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Solution
The fourth proportional to 197,366.84, 295,936.93 and 77,283.19 is: 115,880.41
Step by Step Solution
- Step 1: Write the proportion equation
197,366.84 : 295,936.93 = 77,283.19 : x - Step 2: Convert to fraction form
197,366.84/295,936.93 = 77,283.19/x - Step 3: Cross multiply
197,366.84x = 295,936.93 × 77,283.19 - Step 4: Simplify right side
197,366.84x = 22,870,949,514.73 - Step 5: Solve for x
x = 22,870,949,514.73/197,366.84 - Step 6: Final answer
x = 115,880.41
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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.