Finding the Fourth Proportional to 232,022.18, 320,344.80 and 178,210.92
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Solution
The fourth proportional to 232,022.18, 320,344.80 and 178,210.92 is: 246,049.50
Step by Step Solution
- Step 1: Write the proportion equation
232,022.18 : 320,344.80 = 178,210.92 : x - Step 2: Convert to fraction form
232,022.18/320,344.80 = 178,210.92/x - Step 3: Cross multiply
232,022.18x = 320,344.80 × 178,210.92 - Step 4: Simplify right side
232,022.18x = 57,088,941,525.22 - Step 5: Solve for x
x = 57,088,941,525.22/232,022.18 - Step 6: Final answer
x = 246,049.50
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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.