Finding the Third Proportional to 494,278 and 1,079,164
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Solution
The third proportional to 494,278 and 1,079,164 is: 2,356,153.70
Step by Step Solution
- Step 1: Write the proportion equation
494,278 : 1,079,164 = 1,079,164 : x - Step 2: Convert to fraction form
494,278/1,079,164 = 1,079,164/x - Step 3: Cross multiply
494,278x = 1,079,164 × 1,079,164 - Step 4: Simplify right side
494,278x = 1,164,594,938,896 - Step 5: Solve for x
x = 1,164,594,938,896/494,278 - Step 6: Final answer
x = 2,356,153.70
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.