Finding the Fourth Proportional to 186,059.92, 256,784.36 and 104,410.68
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Solution
The fourth proportional to 186,059.92, 256,784.36 and 104,410.68 is: 144,098.90
Step by Step Solution
- Step 1: Write the proportion equation
186,059.92 : 256,784.36 = 104,410.68 : x - Step 2: Convert to fraction form
186,059.92/256,784.36 = 104,410.68/x - Step 3: Cross multiply
186,059.92x = 256,784.36 × 104,410.68 - Step 4: Simplify right side
186,059.92x = 26,811,029,640.96 - Step 5: Solve for x
x = 26,811,029,640.96/186,059.92 - Step 6: Final answer
x = 144,098.90
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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.