Finding the Fourth Proportional to 363,327.12, 544,831.81 and 183,301.79
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Solution
The fourth proportional to 363,327.12, 544,831.81 and 183,301.79 is: 274,872.52
Step by Step Solution
- Step 1: Write the proportion equation
363,327.12 : 544,831.81 = 183,301.79 : x - Step 2: Convert to fraction form
363,327.12/544,831.81 = 183,301.79/x - Step 3: Cross multiply
363,327.12x = 544,831.81 × 183,301.79 - Step 4: Simplify right side
363,327.12x = 99,868,642,839.53 - Step 5: Solve for x
x = 99,868,642,839.53/363,327.12 - Step 6: Final answer
x = 274,872.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.