Finding the Third Proportional to 305,921.50 and 656,130.50
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Solution
The third proportional to 305,921.50 and 656,130.50 is: 1,407,247.39
Step by Step Solution
- Step 1: Write the proportion equation
305,921.50 : 656,130.50 = 656,130.50 : x - Step 2: Convert to fraction form
305,921.50/656,130.50 = 656,130.50/x - Step 3: Cross multiply
305,921.50x = 656,130.50 × 656,130.50 - Step 4: Simplify right side
305,921.50x = 430,507,233,030.25 - Step 5: Solve for x
x = 430,507,233,030.25/305,921.50 - Step 6: Final answer
x = 1,407,247.39
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.