Finding the Fourth Proportional to 341,118.52, 511,795.76 and 116,636.97
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Solution
The fourth proportional to 341,118.52, 511,795.76 and 116,636.97 is: 174,995.80
Step by Step Solution
- Step 1: Write the proportion equation
341,118.52 : 511,795.76 = 116,636.97 : x - Step 2: Convert to fraction form
341,118.52/511,795.76 = 116,636.97/x - Step 3: Cross multiply
341,118.52x = 511,795.76 × 116,636.97 - Step 4: Simplify right side
341,118.52x = 59,694,306,705.25 - Step 5: Solve for x
x = 59,694,306,705.25/341,118.52 - Step 6: Final answer
x = 174,995.80
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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.