Finding the Third Proportional to 30,651 and 46,867.50
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Solution
The third proportional to 30,651 and 46,867.50 is: 71,663.65
Step by Step Solution
- Step 1: Write the proportion equation
30,651 : 46,867.50 = 46,867.50 : x - Step 2: Convert to fraction form
30,651/46,867.50 = 46,867.50/x - Step 3: Cross multiply
30,651x = 46,867.50 × 46,867.50 - Step 4: Simplify right side
30,651x = 2,196,562,556.25 - Step 5: Solve for x
x = 2,196,562,556.25/30,651 - Step 6: Final answer
x = 71,663.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.