Finding the Third Proportional to 197,412.50 and 313,974.75
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Solution
The third proportional to 197,412.50 and 313,974.75 is: 499,361.20
Step by Step Solution
- Step 1: Write the proportion equation
197,412.50 : 313,974.75 = 313,974.75 : x - Step 2: Convert to fraction form
197,412.50/313,974.75 = 313,974.75/x - Step 3: Cross multiply
197,412.50x = 313,974.75 × 313,974.75 - Step 4: Simplify right side
197,412.50x = 98,580,143,637.56 - Step 5: Solve for x
x = 98,580,143,637.56/197,412.50 - Step 6: Final answer
x = 499,361.20
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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.