Finding the Fourth Proportional to 363,261.68, 544,913.02 and 110,550.40
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Solution
The fourth proportional to 363,261.68, 544,913.02 and 110,550.40 is: 165,831.84
Step by Step Solution
- Step 1: Write the proportion equation
363,261.68 : 544,913.02 = 110,550.40 : x - Step 2: Convert to fraction form
363,261.68/544,913.02 = 110,550.40/x - Step 3: Cross multiply
363,261.68x = 544,913.02 × 110,550.40 - Step 4: Simplify right side
363,261.68x = 60,240,352,326.21 - Step 5: Solve for x
x = 60,240,352,326.21/363,261.68 - Step 6: Final answer
x = 165,831.84
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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.