Finding the Third Proportional to 305,736.50 and 440,374.75
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Solution
The third proportional to 305,736.50 and 440,374.75 is: 634,304.12
Step by Step Solution
- Step 1: Write the proportion equation
305,736.50 : 440,374.75 = 440,374.75 : x - Step 2: Convert to fraction form
305,736.50/440,374.75 = 440,374.75/x - Step 3: Cross multiply
305,736.50x = 440,374.75 × 440,374.75 - Step 4: Simplify right side
305,736.50x = 193,929,920,437.56 - Step 5: Solve for x
x = 193,929,920,437.56/305,736.50 - Step 6: Final answer
x = 634,304.12
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.