Finding the Third Proportional to 100,392.75 and 147,237.75
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Solution
The third proportional to 100,392.75 and 147,237.75 is: 215,941.44
Step by Step Solution
- Step 1: Write the proportion equation
100,392.75 : 147,237.75 = 147,237.75 : x - Step 2: Convert to fraction form
100,392.75/147,237.75 = 147,237.75/x - Step 3: Cross multiply
100,392.75x = 147,237.75 × 147,237.75 - Step 4: Simplify right side
100,392.75x = 21,678,955,025.06 - Step 5: Solve for x
x = 21,678,955,025.06/100,392.75 - Step 6: Final answer
x = 215,941.44
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.