Finding the Third Proportional to 154,686 and 246,138.25
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Solution
The third proportional to 154,686 and 246,138.25 is: 391,658.19
Step by Step Solution
- Step 1: Write the proportion equation
154,686 : 246,138.25 = 246,138.25 : x - Step 2: Convert to fraction form
154,686/246,138.25 = 246,138.25/x - Step 3: Cross multiply
154,686x = 246,138.25 × 246,138.25 - Step 4: Simplify right side
154,686x = 60,584,038,113.06 - Step 5: Solve for x
x = 60,584,038,113.06/154,686 - Step 6: Final answer
x = 391,658.19
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.