Finding the Third Proportional to 163,086.75 and 330,783.75
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Solution
The third proportional to 163,086.75 and 330,783.75 is: 670,918.33
Step by Step Solution
- Step 1: Write the proportion equation
163,086.75 : 330,783.75 = 330,783.75 : x - Step 2: Convert to fraction form
163,086.75/330,783.75 = 330,783.75/x - Step 3: Cross multiply
163,086.75x = 330,783.75 × 330,783.75 - Step 4: Simplify right side
163,086.75x = 109,417,889,264.06 - Step 5: Solve for x
x = 109,417,889,264.06/163,086.75 - Step 6: Final answer
x = 670,918.33
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.