Finding the Fourth Proportional to 263,273.63, 363,169.98 and 161,348.49
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Solution
The fourth proportional to 263,273.63, 363,169.98 and 161,348.49 is: 222,570.45
Step by Step Solution
- Step 1: Write the proportion equation
263,273.63 : 363,169.98 = 161,348.49 : x - Step 2: Convert to fraction form
263,273.63/363,169.98 = 161,348.49/x - Step 3: Cross multiply
263,273.63x = 363,169.98 × 161,348.49 - Step 4: Simplify right side
263,273.63x = 58,596,927,886.33 - Step 5: Solve for x
x = 58,596,927,886.33/263,273.63 - Step 6: Final answer
x = 222,570.45
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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.