Finding the Fourth Proportional to 845,604.44, 1,268,271.64 and 246,425.45
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Solution
The fourth proportional to 845,604.44, 1,268,271.64 and 246,425.45 is: 369,598.83
Step by Step Solution
- Step 1: Write the proportion equation
845,604.44 : 1,268,271.64 = 246,425.45 : x - Step 2: Convert to fraction form
845,604.44/1,268,271.64 = 246,425.45/x - Step 3: Cross multiply
845,604.44x = 1,268,271.64 × 246,425.45 - Step 4: Simplify right side
845,604.44x = 312,534,409,609.24 - Step 5: Solve for x
x = 312,534,409,609.24/845,604.44 - Step 6: Final answer
x = 369,598.83
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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.