Finding the Third Proportional to 122,613.75 and 195,220.13
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Solution
The third proportional to 122,613.75 and 195,220.13 is: 310,820.75
Step by Step Solution
- Step 1: Write the proportion equation
122,613.75 : 195,220.13 = 195,220.13 : x - Step 2: Convert to fraction form
122,613.75/195,220.13 = 195,220.13/x - Step 3: Cross multiply
122,613.75x = 195,220.13 × 195,220.13 - Step 4: Simplify right side
122,613.75x = 38,110,897,205.02 - Step 5: Solve for x
x = 38,110,897,205.02/122,613.75 - Step 6: Final answer
x = 310,820.75
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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.