Finding the Third Proportional to 163,237.78 and 183,478.92
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Solution
The third proportional to 163,237.78 and 183,478.92 is: 206,229.92
Step by Step Solution
- Step 1: Write the proportion equation
163,237.78 : 183,478.92 = 183,478.92 : x - Step 2: Convert to fraction form
163,237.78/183,478.92 = 183,478.92/x - Step 3: Cross multiply
163,237.78x = 183,478.92 × 183,478.92 - Step 4: Simplify right side
163,237.78x = 33,664,514,772.41 - Step 5: Solve for x
x = 33,664,514,772.41/163,237.78 - Step 6: Final answer
x = 206,229.92
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Why These Related Problems?
These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.