Finding the Fourth Proportional to 232,207.20, 348,051.60 and 132,415.20
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Solution
The fourth proportional to 232,207.20, 348,051.60 and 132,415.20 is: 198,474.99
Step by Step Solution
- Step 1: Write the proportion equation
232,207.20 : 348,051.60 = 132,415.20 : x - Step 2: Convert to fraction form
232,207.20/348,051.60 = 132,415.20/x - Step 3: Cross multiply
232,207.20x = 348,051.60 × 132,415.20 - Step 4: Simplify right side
232,207.20x = 46,087,322,224.32 - Step 5: Solve for x
x = 46,087,322,224.32/232,207.20 - Step 6: Final answer
x = 198,474.99
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1.5x scale
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.