Finding the Third Proportional to 160,884 and 349,780
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Solution
The third proportional to 160,884 and 349,780 is: 760,461.25
Step by Step Solution
- Step 1: Write the proportion equation
160,884 : 349,780 = 349,780 : x - Step 2: Convert to fraction form
160,884/349,780 = 349,780/x - Step 3: Cross multiply
160,884x = 349,780 × 349,780 - Step 4: Simplify right side
160,884x = 122,346,048,400 - Step 5: Solve for x
x = 122,346,048,400/160,884 - Step 6: Final answer
x = 760,461.25
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.