Finding the Third Proportional to 313,382.25 and 484,449.75
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Solution
The third proportional to 313,382.25 and 484,449.75 is: 748,898.70
Step by Step Solution
- Step 1: Write the proportion equation
313,382.25 : 484,449.75 = 484,449.75 : x - Step 2: Convert to fraction form
313,382.25/484,449.75 = 484,449.75/x - Step 3: Cross multiply
313,382.25x = 484,449.75 × 484,449.75 - Step 4: Simplify right side
313,382.25x = 234,691,560,275.06 - Step 5: Solve for x
x = 234,691,560,275.06/313,382.25 - Step 6: Final answer
x = 748,898.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.