Finding the Third Proportional to 311,735.25 and 670,089.75
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Solution
The third proportional to 311,735.25 and 670,089.75 is: 1,440,389.80
Step by Step Solution
- Step 1: Write the proportion equation
311,735.25 : 670,089.75 = 670,089.75 : x - Step 2: Convert to fraction form
311,735.25/670,089.75 = 670,089.75/x - Step 3: Cross multiply
311,735.25x = 670,089.75 × 670,089.75 - Step 4: Simplify right side
311,735.25x = 449,020,273,055.06 - Step 5: Solve for x
x = 449,020,273,055.06/311,735.25 - Step 6: Final answer
x = 1,440,389.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.