Finding the Third Proportional to 302,676.75 and 648,819.75
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Solution
The third proportional to 302,676.75 and 648,819.75 is: 1,390,814.02
Step by Step Solution
- Step 1: Write the proportion equation
302,676.75 : 648,819.75 = 648,819.75 : x - Step 2: Convert to fraction form
302,676.75/648,819.75 = 648,819.75/x - Step 3: Cross multiply
302,676.75x = 648,819.75 × 648,819.75 - Step 4: Simplify right side
302,676.75x = 420,967,067,990.06 - Step 5: Solve for x
x = 420,967,067,990.06/302,676.75 - Step 6: Final answer
x = 1,390,814.02
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.