Finding the Third Proportional to 1,392.25 and 3,027.75
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Solution
The third proportional to 1,392.25 and 3,027.75 is: 6,584.50
Step by Step Solution
- Step 1: Write the proportion equation
1,392.25 : 3,027.75 = 3,027.75 : x - Step 2: Convert to fraction form
1,392.25/3,027.75 = 3,027.75/x - Step 3: Cross multiply
1,392.25x = 3,027.75 × 3,027.75 - Step 4: Simplify right side
1,392.25x = 9,167,270.06 - Step 5: Solve for x
x = 9,167,270.06/1,392.25 - Step 6: Final answer
x = 6,584.50
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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.