Finding the Third Proportional to 253,313.44 and 395,306.16
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Solution
The third proportional to 253,313.44 and 395,306.16 is: 616,891.70
Step by Step Solution
- Step 1: Write the proportion equation
253,313.44 : 395,306.16 = 395,306.16 : x - Step 2: Convert to fraction form
253,313.44/395,306.16 = 395,306.16/x - Step 3: Cross multiply
253,313.44x = 395,306.16 × 395,306.16 - Step 4: Simplify right side
253,313.44x = 156,266,957,169.15 - Step 5: Solve for x
x = 156,266,957,169.15/253,313.44 - Step 6: Final answer
x = 616,891.70
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.