Finding the Third Proportional to 158,815.69 and 340,640.44
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Solution
The third proportional to 158,815.69 and 340,640.44 is: 730,632.53
Step by Step Solution
- Step 1: Write the proportion equation
158,815.69 : 340,640.44 = 340,640.44 : x - Step 2: Convert to fraction form
158,815.69/340,640.44 = 340,640.44/x - Step 3: Cross multiply
158,815.69x = 340,640.44 × 340,640.44 - Step 4: Simplify right side
158,815.69x = 116,035,907,660.19 - Step 5: Solve for x
x = 116,035,907,660.19/158,815.69 - Step 6: Final answer
x = 730,632.53
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.