Finding the Fourth Proportional to 176,449.36, 264,525.24 and 76,534.32
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Solution
The fourth proportional to 176,449.36, 264,525.24 and 76,534.32 is: 114,736.94
Step by Step Solution
- Step 1: Write the proportion equation
176,449.36 : 264,525.24 = 76,534.32 : x - Step 2: Convert to fraction form
176,449.36/264,525.24 = 76,534.32/x - Step 3: Cross multiply
176,449.36x = 264,525.24 × 76,534.32 - Step 4: Simplify right side
176,449.36x = 20,245,259,366.24 - Step 5: Solve for x
x = 20,245,259,366.24/176,449.36 - Step 6: Final answer
x = 114,736.94
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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.