Finding the Third Proportional to 193,119.19 and 420,552.84
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Solution
The third proportional to 193,119.19 and 420,552.84 is: 915,831.81
Step by Step Solution
- Step 1: Write the proportion equation
193,119.19 : 420,552.84 = 420,552.84 : x - Step 2: Convert to fraction form
193,119.19/420,552.84 = 420,552.84/x - Step 3: Cross multiply
193,119.19x = 420,552.84 × 420,552.84 - Step 4: Simplify right side
193,119.19x = 176,864,694,386.21 - Step 5: Solve for x
x = 176,864,694,386.21/193,119.19 - Step 6: Final answer
x = 915,831.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.