Finding the Fourth Proportional to 207,027.20, 310,540.80 and 184,476.80
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Solution
The fourth proportional to 207,027.20, 310,540.80 and 184,476.80 is: 276,715.20
Step by Step Solution
- Step 1: Write the proportion equation
207,027.20 : 310,540.80 = 184,476.80 : x - Step 2: Convert to fraction form
207,027.20/310,540.80 = 184,476.80/x - Step 3: Cross multiply
207,027.20x = 310,540.80 × 184,476.80 - Step 4: Simplify right side
207,027.20x = 57,287,573,053.44 - Step 5: Solve for x
x = 57,287,573,053.44/207,027.20 - Step 6: Final answer
x = 276,715.20
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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.