Finding the Third Proportional to 330,246 and 548,403.75
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Solution
The third proportional to 330,246 and 548,403.75 is: 910,674.69
Step by Step Solution
- Step 1: Write the proportion equation
330,246 : 548,403.75 = 548,403.75 : x - Step 2: Convert to fraction form
330,246/548,403.75 = 548,403.75/x - Step 3: Cross multiply
330,246x = 548,403.75 × 548,403.75 - Step 4: Simplify right side
330,246x = 300,746,673,014.06 - Step 5: Solve for x
x = 300,746,673,014.06/330,246 - Step 6: Final answer
x = 910,674.69
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Why These Related Problems?
These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.