Finding the Third Proportional to 122,864.25 and 185,423.63
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Solution
The third proportional to 122,864.25 and 185,423.63 is: 279,836.65
Step by Step Solution
- Step 1: Write the proportion equation
122,864.25 : 185,423.63 = 185,423.63 : x - Step 2: Convert to fraction form
122,864.25/185,423.63 = 185,423.63/x - Step 3: Cross multiply
122,864.25x = 185,423.63 × 185,423.63 - Step 4: Simplify right side
122,864.25x = 34,381,920,708.14 - Step 5: Solve for x
x = 34,381,920,708.14/122,864.25 - Step 6: Final answer
x = 279,836.65
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.