Finding the Fourth Proportional to 327,276.76, 451,639.09 and 184,033.75
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Solution
The fourth proportional to 327,276.76, 451,639.09 and 184,033.75 is: 253,964.98
Step by Step Solution
- Step 1: Write the proportion equation
327,276.76 : 451,639.09 = 184,033.75 : x - Step 2: Convert to fraction form
327,276.76/451,639.09 = 184,033.75/x - Step 3: Cross multiply
327,276.76x = 451,639.09 × 184,033.75 - Step 4: Simplify right side
327,276.76x = 83,116,835,379.29 - Step 5: Solve for x
x = 83,116,835,379.29/327,276.76 - Step 6: Final answer
x = 253,964.98
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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.