Finding the Fourth Proportional to 297,405.97, 410,580.17 and 229,273.63
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Solution
The fourth proportional to 297,405.97, 410,580.17 and 229,273.63 is: 316,520.90
Step by Step Solution
- Step 1: Write the proportion equation
297,405.97 : 410,580.17 = 229,273.63 : x - Step 2: Convert to fraction form
297,405.97/410,580.17 = 229,273.63/x - Step 3: Cross multiply
297,405.97x = 410,580.17 × 229,273.63 - Step 4: Simplify right side
297,405.97x = 94,135,205,981.92 - Step 5: Solve for x
x = 94,135,205,981.92/297,405.97 - Step 6: Final answer
x = 316,520.90
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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.