Finding the Fourth Proportional to 227,194.03, 313,529.67 and 125,219.75
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Solution
The fourth proportional to 227,194.03, 313,529.67 and 125,219.75 is: 172,804.30
Step by Step Solution
- Step 1: Write the proportion equation
227,194.03 : 313,529.67 = 125,219.75 : x - Step 2: Convert to fraction form
227,194.03/313,529.67 = 125,219.75/x - Step 3: Cross multiply
227,194.03x = 313,529.67 × 125,219.75 - Step 4: Simplify right side
227,194.03x = 39,260,104,701.24 - Step 5: Solve for x
x = 39,260,104,701.24/227,194.03 - Step 6: Final answer
x = 172,804.30
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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.