Finding the Fourth Proportional to 446,274.21, 615,771.75 and 265,042.99
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Solution
The fourth proportional to 446,274.21, 615,771.75 and 265,042.99 is: 365,707.86
Step by Step Solution
- Step 1: Write the proportion equation
446,274.21 : 615,771.75 = 265,042.99 : x - Step 2: Convert to fraction form
446,274.21/615,771.75 = 265,042.99/x - Step 3: Cross multiply
446,274.21x = 615,771.75 × 265,042.99 - Step 4: Simplify right side
446,274.21x = 163,205,987,541.16 - Step 5: Solve for x
x = 163,205,987,541.16/446,274.21 - Step 6: Final answer
x = 365,707.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.