Finding the Third Proportional to 192,876.19 and 423,113.63
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Solution
The third proportional to 192,876.19 and 423,113.63 is: 928,186.84
Step by Step Solution
- Step 1: Write the proportion equation
192,876.19 : 423,113.63 = 423,113.63 : x - Step 2: Convert to fraction form
192,876.19/423,113.63 = 423,113.63/x - Step 3: Cross multiply
192,876.19x = 423,113.63 × 423,113.63 - Step 4: Simplify right side
192,876.19x = 179,025,139,660.64 - Step 5: Solve for x
x = 179,025,139,660.64/192,876.19 - Step 6: Final answer
x = 928,186.84
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.