Finding the Third Proportional to 36,384 and 78,348
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Solution
The third proportional to 36,384 and 78,348 is: 168,711.77
Step by Step Solution
- Step 1: Write the proportion equation
36,384 : 78,348 = 78,348 : x - Step 2: Convert to fraction form
36,384/78,348 = 78,348/x - Step 3: Cross multiply
36,384x = 78,348 × 78,348 - Step 4: Simplify right side
36,384x = 6,138,409,104 - Step 5: Solve for x
x = 6,138,409,104/36,384 - Step 6: Final answer
x = 168,711.77
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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.