Finding the Fourth Proportional to 441,378.64, 661,674.20 and 367,108.08
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Solution
The fourth proportional to 441,378.64, 661,674.20 and 367,108.08 is: 550,334.62
Step by Step Solution
- Step 1: Write the proportion equation
441,378.64 : 661,674.20 = 367,108.08 : x - Step 2: Convert to fraction form
441,378.64/661,674.20 = 367,108.08/x - Step 3: Cross multiply
441,378.64x = 661,674.20 × 367,108.08 - Step 4: Simplify right side
441,378.64x = 242,905,945,147.54 - Step 5: Solve for x
x = 242,905,945,147.54/441,378.64 - Step 6: Final answer
x = 550,334.62
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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.