Finding the Third Proportional to 14,135.50 and 30,730
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Solution
The third proportional to 14,135.50 and 30,730 is: 66,805.77
Step by Step Solution
- Step 1: Write the proportion equation
14,135.50 : 30,730 = 30,730 : x - Step 2: Convert to fraction form
14,135.50/30,730 = 30,730/x - Step 3: Cross multiply
14,135.50x = 30,730 × 30,730 - Step 4: Simplify right side
14,135.50x = 944,332,900 - Step 5: Solve for x
x = 944,332,900/14,135.50 - Step 6: Final answer
x = 66,805.77
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.