Finding the Fourth Proportional to 303,067.80, 454,310.10 and 235,562.40
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Solution
The fourth proportional to 303,067.80, 454,310.10 and 235,562.40 is: 353,116.95
Step by Step Solution
- Step 1: Write the proportion equation
303,067.80 : 454,310.10 = 235,562.40 : x - Step 2: Convert to fraction form
303,067.80/454,310.10 = 235,562.40/x - Step 3: Cross multiply
303,067.80x = 454,310.10 × 235,562.40 - Step 4: Simplify right side
303,067.80x = 107,018,377,500.24 - Step 5: Solve for x
x = 107,018,377,500.24/303,067.80 - Step 6: Final answer
x = 353,116.95
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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.