Finding the Fourth Proportional to 533,822.72, 799,904.64 and 336,416
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Solution
The fourth proportional to 533,822.72, 799,904.64 and 336,416 is: 504,101.29
Step by Step Solution
- Step 1: Write the proportion equation
533,822.72 : 799,904.64 = 336,416 : x - Step 2: Convert to fraction form
533,822.72/799,904.64 = 336,416/x - Step 3: Cross multiply
533,822.72x = 799,904.64 × 336,416 - Step 4: Simplify right side
533,822.72x = 269,100,719,370.24 - Step 5: Solve for x
x = 269,100,719,370.24/533,822.72 - Step 6: Final answer
x = 504,101.29
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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.