Finding the Third Proportional to 122,775.75 and 264,444.75
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Solution
The third proportional to 122,775.75 and 264,444.75 is: 569,583.37
Step by Step Solution
- Step 1: Write the proportion equation
122,775.75 : 264,444.75 = 264,444.75 : x - Step 2: Convert to fraction form
122,775.75/264,444.75 = 264,444.75/x - Step 3: Cross multiply
122,775.75x = 264,444.75 × 264,444.75 - Step 4: Simplify right side
122,775.75x = 69,931,025,802.56 - Step 5: Solve for x
x = 69,931,025,802.56/122,775.75 - Step 6: Final answer
x = 569,583.37
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.