Finding the Fourth Proportional to 537,730.88, 806,765.84 and 253,409.94
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Solution
The fourth proportional to 537,730.88, 806,765.84 and 253,409.94 is: 380,194.80
Step by Step Solution
- Step 1: Write the proportion equation
537,730.88 : 806,765.84 = 253,409.94 : x - Step 2: Convert to fraction form
537,730.88/806,765.84 = 253,409.94/x - Step 3: Cross multiply
537,730.88x = 806,765.84 × 253,409.94 - Step 4: Simplify right side
537,730.88x = 204,442,481,841.40 - Step 5: Solve for x
x = 204,442,481,841.40/537,730.88 - Step 6: Final answer
x = 380,194.80
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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.