Finding the Fourth Proportional to 336,124.12, 504,334.50 and 178,313.92
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Solution
The fourth proportional to 336,124.12, 504,334.50 and 178,313.92 is: 267,549.56
Step by Step Solution
- Step 1: Write the proportion equation
336,124.12 : 504,334.50 = 178,313.92 : x - Step 2: Convert to fraction form
336,124.12/504,334.50 = 178,313.92/x - Step 3: Cross multiply
336,124.12x = 504,334.50 × 178,313.92 - Step 4: Simplify right side
336,124.12x = 89,929,861,686.24 - Step 5: Solve for x
x = 89,929,861,686.24/336,124.12 - Step 6: Final answer
x = 267,549.56
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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.