Finding the Fourth Proportional to 204,027.40, 306,041.10 and 124,193.80
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Solution
The fourth proportional to 204,027.40, 306,041.10 and 124,193.80 is: 186,290.70
Step by Step Solution
- Step 1: Write the proportion equation
204,027.40 : 306,041.10 = 124,193.80 : x - Step 2: Convert to fraction form
204,027.40/306,041.10 = 124,193.80/x - Step 3: Cross multiply
204,027.40x = 306,041.10 × 124,193.80 - Step 4: Simplify right side
204,027.40x = 38,008,407,165.18 - Step 5: Solve for x
x = 38,008,407,165.18/204,027.40 - Step 6: Final answer
x = 186,290.70
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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.