Finding the Fourth Proportional to 266,912.73, 368,364.62 and 159,480.46
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Solution
The fourth proportional to 266,912.73, 368,364.62 and 159,480.46 is: 220,098.00
Step by Step Solution
- Step 1: Write the proportion equation
266,912.73 : 368,364.62 = 159,480.46 : x - Step 2: Convert to fraction form
266,912.73/368,364.62 = 159,480.46/x - Step 3: Cross multiply
266,912.73x = 368,364.62 × 159,480.46 - Step 4: Simplify right side
266,912.73x = 58,746,959,045.33 - Step 5: Solve for x
x = 58,746,959,045.33/266,912.73 - Step 6: Final answer
x = 220,098.00
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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.