Finding the Fourth Proportional to 511,912.80, 706,580.18 and 297,122.06
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Solution
The fourth proportional to 511,912.80, 706,580.18 and 297,122.06 is: 410,110.01
Step by Step Solution
- Step 1: Write the proportion equation
511,912.80 : 706,580.18 = 297,122.06 : x - Step 2: Convert to fraction form
511,912.80/706,580.18 = 297,122.06/x - Step 3: Cross multiply
511,912.80x = 706,580.18 × 297,122.06 - Step 4: Simplify right side
511,912.80x = 209,940,561,146.03 - Step 5: Solve for x
x = 209,940,561,146.03/511,912.80 - Step 6: Final answer
x = 410,110.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.