Finding the Fourth Proportional to 624,163.80, 936,245.70 and 584,797.80
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Solution
The fourth proportional to 624,163.80, 936,245.70 and 584,797.80 is: 877,196.70
Step by Step Solution
- Step 1: Write the proportion equation
624,163.80 : 936,245.70 = 584,797.80 : x - Step 2: Convert to fraction form
624,163.80/936,245.70 = 584,797.80/x - Step 3: Cross multiply
624,163.80x = 936,245.70 × 584,797.80 - Step 4: Simplify right side
624,163.80x = 547,514,425,619.46 - Step 5: Solve for x
x = 547,514,425,619.46/624,163.80 - Step 6: Final answer
x = 877,196.70
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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.