Finding the Third Proportional to 130,109.25 and 201,072.75
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Solution
The third proportional to 130,109.25 and 201,072.75 is: 310,740.79
Step by Step Solution
- Step 1: Write the proportion equation
130,109.25 : 201,072.75 = 201,072.75 : x - Step 2: Convert to fraction form
130,109.25/201,072.75 = 201,072.75/x - Step 3: Cross multiply
130,109.25x = 201,072.75 × 201,072.75 - Step 4: Simplify right side
130,109.25x = 40,430,250,792.56 - Step 5: Solve for x
x = 40,430,250,792.56/130,109.25 - Step 6: Final answer
x = 310,740.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.