Finding the Third Proportional to 222,405.75 and 489,083.06
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Solution
The third proportional to 222,405.75 and 489,083.06 is: 1,075,521.84
Step by Step Solution
- Step 1: Write the proportion equation
222,405.75 : 489,083.06 = 489,083.06 : x - Step 2: Convert to fraction form
222,405.75/489,083.06 = 489,083.06/x - Step 3: Cross multiply
222,405.75x = 489,083.06 × 489,083.06 - Step 4: Simplify right side
222,405.75x = 239,202,242,024.38 - Step 5: Solve for x
x = 239,202,242,024.38/222,405.75 - Step 6: Final answer
x = 1,075,521.84
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.