Finding the Fourth Proportional to 335,777.87, 503,841.77 and 148,745.63
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Solution
The fourth proportional to 335,777.87, 503,841.77 and 148,745.63 is: 223,195.95
Step by Step Solution
- Step 1: Write the proportion equation
335,777.87 : 503,841.77 = 148,745.63 : x - Step 2: Convert to fraction form
335,777.87/503,841.77 = 148,745.63/x - Step 3: Cross multiply
335,777.87x = 503,841.77 × 148,745.63 - Step 4: Simplify right side
335,777.87x = 74,944,258,236.03 - Step 5: Solve for x
x = 74,944,258,236.03/335,777.87 - Step 6: Final answer
x = 223,195.95
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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.