Finding the Fourth Proportional to 232,346.18, 348,533.84 and 74,571.14
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Solution
The fourth proportional to 232,346.18, 348,533.84 and 74,571.14 is: 111,861.38
Step by Step Solution
- Step 1: Write the proportion equation
232,346.18 : 348,533.84 = 74,571.14 : x - Step 2: Convert to fraction form
232,346.18/348,533.84 = 74,571.14/x - Step 3: Cross multiply
232,346.18x = 348,533.84 × 74,571.14 - Step 4: Simplify right side
232,346.18x = 25,990,564,221.14 - Step 5: Solve for x
x = 25,990,564,221.14/232,346.18 - Step 6: Final answer
x = 111,861.38
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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.