Finding the Third Proportional to 130,975.50 and 200,221.50
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Solution
The third proportional to 130,975.50 and 200,221.50 is: 306,077.47
Step by Step Solution
- Step 1: Write the proportion equation
130,975.50 : 200,221.50 = 200,221.50 : x - Step 2: Convert to fraction form
130,975.50/200,221.50 = 200,221.50/x - Step 3: Cross multiply
130,975.50x = 200,221.50 × 200,221.50 - Step 4: Simplify right side
130,975.50x = 40,088,649,062.25 - Step 5: Solve for x
x = 40,088,649,062.25/130,975.50 - Step 6: Final answer
x = 306,077.47
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.