Finding the Third Proportional to 106,665.19 and 235,473.75
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Solution
The third proportional to 106,665.19 and 235,473.75 is: 519,831.15
Step by Step Solution
- Step 1: Write the proportion equation
106,665.19 : 235,473.75 = 235,473.75 : x - Step 2: Convert to fraction form
106,665.19/235,473.75 = 235,473.75/x - Step 3: Cross multiply
106,665.19x = 235,473.75 × 235,473.75 - Step 4: Simplify right side
106,665.19x = 55,447,886,939.06 - Step 5: Solve for x
x = 55,447,886,939.06/106,665.19 - Step 6: Final answer
x = 519,831.15
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.