Finding the Fourth Proportional to 845,330.40, 1,268,190.00 and 276,729.84
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Solution
The fourth proportional to 845,330.40, 1,268,190.00 and 276,729.84 is: 415,158.40
Step by Step Solution
- Step 1: Write the proportion equation
845,330.40 : 1,268,190.00 = 276,729.84 : x - Step 2: Convert to fraction form
845,330.40/1,268,190.00 = 276,729.84/x - Step 3: Cross multiply
845,330.40x = 1,268,190.00 × 276,729.84 - Step 4: Simplify right side
845,330.40x = 350,946,014,405.95 - Step 5: Solve for x
x = 350,946,014,405.95/845,330.40 - Step 6: Final answer
x = 415,158.40
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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.