Finding the Third Proportional to 300,639.09 and 626,154.47
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Solution
The third proportional to 300,639.09 and 626,154.47 is: 1,304,119.88
Step by Step Solution
- Step 1: Write the proportion equation
300,639.09 : 626,154.47 = 626,154.47 : x - Step 2: Convert to fraction form
300,639.09/626,154.47 = 626,154.47/x - Step 3: Cross multiply
300,639.09x = 626,154.47 × 626,154.47 - Step 4: Simplify right side
300,639.09x = 392,069,418,735.60 - Step 5: Solve for x
x = 392,069,418,735.60/300,639.09 - Step 6: Final answer
x = 1,304,119.88
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.