Finding the Fourth Proportional to 352,232.12, 486,082.14 and 191,093.96
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Solution
The fourth proportional to 352,232.12, 486,082.14 and 191,093.96 is: 263,710.65
Step by Step Solution
- Step 1: Write the proportion equation
352,232.12 : 486,082.14 = 191,093.96 : x - Step 2: Convert to fraction form
352,232.12/486,082.14 = 191,093.96/x - Step 3: Cross multiply
352,232.12x = 486,082.14 × 191,093.96 - Step 4: Simplify right side
352,232.12x = 92,887,361,017.87 - Step 5: Solve for x
x = 92,887,361,017.87/352,232.12 - Step 6: Final answer
x = 263,710.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.