Finding the Fourth Proportional to 273,532.08, 410,245.92 and 115,871.40
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Solution
The fourth proportional to 273,532.08, 410,245.92 and 115,871.40 is: 173,784.99
Step by Step Solution
- Step 1: Write the proportion equation
273,532.08 : 410,245.92 = 115,871.40 : x - Step 2: Convert to fraction form
273,532.08/410,245.92 = 115,871.40/x - Step 3: Cross multiply
273,532.08x = 410,245.92 × 115,871.40 - Step 4: Simplify right side
273,532.08x = 47,535,769,094.69 - Step 5: Solve for x
x = 47,535,769,094.69/273,532.08 - Step 6: Final answer
x = 173,784.99
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1.5x scale
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.