Finding the Fourth Proportional to 202,072.36, 303,020.62 and 57,946.44
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Solution
The fourth proportional to 202,072.36, 303,020.62 and 57,946.44 is: 86,894.45
Step by Step Solution
- Step 1: Write the proportion equation
202,072.36 : 303,020.62 = 57,946.44 : x - Step 2: Convert to fraction form
202,072.36/303,020.62 = 57,946.44/x - Step 3: Cross multiply
202,072.36x = 303,020.62 × 57,946.44 - Step 4: Simplify right side
202,072.36x = 17,558,966,175.59 - Step 5: Solve for x
x = 17,558,966,175.59/202,072.36 - Step 6: Final answer
x = 86,894.45
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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.