Finding the Third Proportional to 126,456.75 and 264,597.75
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Solution
The third proportional to 126,456.75 and 264,597.75 is: 553,643.59
Step by Step Solution
- Step 1: Write the proportion equation
126,456.75 : 264,597.75 = 264,597.75 : x - Step 2: Convert to fraction form
126,456.75/264,597.75 = 264,597.75/x - Step 3: Cross multiply
126,456.75x = 264,597.75 × 264,597.75 - Step 4: Simplify right side
126,456.75x = 70,011,969,305.06 - Step 5: Solve for x
x = 70,011,969,305.06/126,456.75 - Step 6: Final answer
x = 553,643.59
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.