Finding the Third Proportional to 1,430.79 and 3,046.99
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Solution
The third proportional to 1,430.79 and 3,046.99 is: 6,488.84
Step by Step Solution
- Step 1: Write the proportion equation
1,430.79 : 3,046.99 = 3,046.99 : x - Step 2: Convert to fraction form
1,430.79/3,046.99 = 3,046.99/x - Step 3: Cross multiply
1,430.79x = 3,046.99 × 3,046.99 - Step 4: Simplify right side
1,430.79x = 9,284,161.39 - Step 5: Solve for x
x = 9,284,161.39/1,430.79 - Step 6: Final answer
x = 6,488.84
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.