Finding the Fourth Proportional to 599,792.24, 827,713.26 and 327,861.28
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Solution
The fourth proportional to 599,792.24, 827,713.26 and 327,861.28 is: 452,448.55
Step by Step Solution
- Step 1: Write the proportion equation
599,792.24 : 827,713.26 = 327,861.28 : x - Step 2: Convert to fraction form
599,792.24/827,713.26 = 327,861.28/x - Step 3: Cross multiply
599,792.24x = 827,713.26 × 327,861.28 - Step 4: Simplify right side
599,792.24x = 271,375,128,896.57 - Step 5: Solve for x
x = 271,375,128,896.57/599,792.24 - Step 6: Final answer
x = 452,448.55
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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.