Finding the Fourth Proportional to 537,139.14, 806,063.64 and 252,910.98
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Solution
The fourth proportional to 537,139.14, 806,063.64 and 252,910.98 is: 379,533.59
Step by Step Solution
- Step 1: Write the proportion equation
537,139.14 : 806,063.64 = 252,910.98 : x - Step 2: Convert to fraction form
537,139.14/806,063.64 = 252,910.98/x - Step 3: Cross multiply
537,139.14x = 806,063.64 × 252,910.98 - Step 4: Simplify right side
537,139.14x = 203,862,345,134.77 - Step 5: Solve for x
x = 203,862,345,134.77/537,139.14 - Step 6: Final answer
x = 379,533.59
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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.