Finding the Fourth Proportional to 232,497.06, 347,949.30 and 161,499.75
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Solution
The fourth proportional to 232,497.06, 347,949.30 and 161,499.75 is: 241,696.50
Step by Step Solution
- Step 1: Write the proportion equation
232,497.06 : 347,949.30 = 161,499.75 : x - Step 2: Convert to fraction form
232,497.06/347,949.30 = 161,499.75/x - Step 3: Cross multiply
232,497.06x = 347,949.30 × 161,499.75 - Step 4: Simplify right side
232,497.06x = 56,193,724,962.68 - Step 5: Solve for x
x = 56,193,724,962.68/232,497.06 - Step 6: Final answer
x = 241,696.50
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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.