Finding the Fourth Proportional to 295,576.24, 407,872.08 and 166,509.07
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Solution
The fourth proportional to 295,576.24, 407,872.08 and 166,509.07 is: 229,769.48
Step by Step Solution
- Step 1: Write the proportion equation
295,576.24 : 407,872.08 = 166,509.07 : x - Step 2: Convert to fraction form
295,576.24/407,872.08 = 166,509.07/x - Step 3: Cross multiply
295,576.24x = 407,872.08 × 166,509.07 - Step 4: Simplify right side
295,576.24x = 67,914,400,168.39 - Step 5: Solve for x
x = 67,914,400,168.39/295,576.24 - Step 6: Final answer
x = 229,769.48
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1.5x scale
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.