Finding the Fourth Proportional to 146,528.36, 202,220.00 and 82,004.06
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Solution
The fourth proportional to 146,528.36, 202,220.00 and 82,004.06 is: 113,171.68
Step by Step Solution
- Step 1: Write the proportion equation
146,528.36 : 202,220.00 = 82,004.06 : x - Step 2: Convert to fraction form
146,528.36/202,220.00 = 82,004.06/x - Step 3: Cross multiply
146,528.36x = 202,220.00 × 82,004.06 - Step 4: Simplify right side
146,528.36x = 16,582,859,592.08 - Step 5: Solve for x
x = 16,582,859,592.08/146,528.36 - Step 6: Final answer
x = 113,171.68
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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.