Finding the Third Proportional to 2,430.23 and 5,204.70
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Solution
The third proportional to 2,430.23 and 5,204.70 is: 11,146.60
Step by Step Solution
- Step 1: Write the proportion equation
2,430.23 : 5,204.70 = 5,204.70 : x - Step 2: Convert to fraction form
2,430.23/5,204.70 = 5,204.70/x - Step 3: Cross multiply
2,430.23x = 5,204.70 × 5,204.70 - Step 4: Simplify right side
2,430.23x = 27,088,853.30 - Step 5: Solve for x
x = 27,088,853.30/2,430.23 - Step 6: Final answer
x = 11,146.60
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.