Finding the Fourth Proportional to 293,901.20, 441,048.17 and 106,912.70
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Solution
The fourth proportional to 293,901.20, 441,048.17 and 106,912.70 is: 160,440.48
Step by Step Solution
- Step 1: Write the proportion equation
293,901.20 : 441,048.17 = 106,912.70 : x - Step 2: Convert to fraction form
293,901.20/441,048.17 = 106,912.70/x - Step 3: Cross multiply
293,901.20x = 441,048.17 × 106,912.70 - Step 4: Simplify right side
293,901.20x = 47,153,647,944.95 - Step 5: Solve for x
x = 47,153,647,944.95/293,901.20 - Step 6: Final answer
x = 160,440.48
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1.5x scale
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.