Finding the Third Proportional to 4,406.91 and 6,831.84
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Solution
The third proportional to 4,406.91 and 6,831.84 is: 10,591.12
Step by Step Solution
- Step 1: Write the proportion equation
4,406.91 : 6,831.84 = 6,831.84 : x - Step 2: Convert to fraction form
4,406.91/6,831.84 = 6,831.84/x - Step 3: Cross multiply
4,406.91x = 6,831.84 × 6,831.84 - Step 4: Simplify right side
4,406.91x = 46,674,089.02 - Step 5: Solve for x
x = 46,674,089.02/4,406.91 - Step 6: Final answer
x = 10,591.12
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.