Finding the Third Proportional to 63,564.75 and 137,143.13
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Solution
The third proportional to 63,564.75 and 137,143.13 is: 295,890.99
Step by Step Solution
- Step 1: Write the proportion equation
63,564.75 : 137,143.13 = 137,143.13 : x - Step 2: Convert to fraction form
63,564.75/137,143.13 = 137,143.13/x - Step 3: Cross multiply
63,564.75x = 137,143.13 × 137,143.13 - Step 4: Simplify right side
63,564.75x = 18,808,236,734.77 - Step 5: Solve for x
x = 18,808,236,734.77/63,564.75 - Step 6: Final answer
x = 295,890.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.