Finding the Fourth Proportional to 296,237.48, 408,797.61 and 168,954.08
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Solution
The fourth proportional to 296,237.48, 408,797.61 and 168,954.08 is: 233,150.86
Step by Step Solution
- Step 1: Write the proportion equation
296,237.48 : 408,797.61 = 168,954.08 : x - Step 2: Convert to fraction form
296,237.48/408,797.61 = 168,954.08/x - Step 3: Cross multiply
296,237.48x = 408,797.61 × 168,954.08 - Step 4: Simplify right side
296,237.48x = 69,068,022,059.76 - Step 5: Solve for x
x = 69,068,022,059.76/296,237.48 - Step 6: Final answer
x = 233,150.86
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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.