Finding the Third Proportional to 618,201 and 1,318,058
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Solution
The third proportional to 618,201 and 1,318,058 is: 2,810,213.65
Step by Step Solution
- Step 1: Write the proportion equation
618,201 : 1,318,058 = 1,318,058 : x - Step 2: Convert to fraction form
618,201/1,318,058 = 1,318,058/x - Step 3: Cross multiply
618,201x = 1,318,058 × 1,318,058 - Step 4: Simplify right side
618,201x = 1,737,276,891,364 - Step 5: Solve for x
x = 1,737,276,891,364/618,201 - Step 6: Final answer
x = 2,810,213.65
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.