Finding the Fourth Proportional to 635,491.17, 953,367.98 and 186,226.70
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Solution
The fourth proportional to 635,491.17, 953,367.98 and 186,226.70 is: 279,378.50
Step by Step Solution
- Step 1: Write the proportion equation
635,491.17 : 953,367.98 = 186,226.70 : x - Step 2: Convert to fraction form
635,491.17/953,367.98 = 186,226.70/x - Step 3: Cross multiply
635,491.17x = 953,367.98 × 186,226.70 - Step 4: Simplify right side
635,491.17x = 177,542,567,103.09 - Step 5: Solve for x
x = 177,542,567,103.09/635,491.17 - Step 6: Final answer
x = 279,378.50
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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.