Finding the Fourth Proportional to 267,236.64, 368,786.62 and 146,382.26
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Solution
The fourth proportional to 267,236.64, 368,786.62 and 146,382.26 is: 202,007.54
Step by Step Solution
- Step 1: Write the proportion equation
267,236.64 : 368,786.62 = 146,382.26 : x - Step 2: Convert to fraction form
267,236.64/368,786.62 = 146,382.26/x - Step 3: Cross multiply
267,236.64x = 368,786.62 × 146,382.26 - Step 4: Simplify right side
267,236.64x = 53,983,817,232.41 - Step 5: Solve for x
x = 53,983,817,232.41/267,236.64 - Step 6: Final answer
x = 202,007.54
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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.