Finding the Third Proportional to 305,975.25 and 430,116.75
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Solution
The third proportional to 305,975.25 and 430,116.75 is: 604,625.44
Step by Step Solution
- Step 1: Write the proportion equation
305,975.25 : 430,116.75 = 430,116.75 : x - Step 2: Convert to fraction form
305,975.25/430,116.75 = 430,116.75/x - Step 3: Cross multiply
305,975.25x = 430,116.75 × 430,116.75 - Step 4: Simplify right side
305,975.25x = 185,000,418,630.56 - Step 5: Solve for x
x = 185,000,418,630.56/305,975.25 - Step 6: Final answer
x = 604,625.44
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.