Finding the Third Proportional to 126,974.25 and 270,823.50
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Solution
The third proportional to 126,974.25 and 270,823.50 is: 577,639.70
Step by Step Solution
- Step 1: Write the proportion equation
126,974.25 : 270,823.50 = 270,823.50 : x - Step 2: Convert to fraction form
126,974.25/270,823.50 = 270,823.50/x - Step 3: Cross multiply
126,974.25x = 270,823.50 × 270,823.50 - Step 4: Simplify right side
126,974.25x = 73,345,368,152.25 - Step 5: Solve for x
x = 73,345,368,152.25/126,974.25 - Step 6: Final answer
x = 577,639.70
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.