Finding the Fourth Proportional to 503,295.48, 694,526.81 and 273,853.67
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Solution
The fourth proportional to 503,295.48, 694,526.81 and 273,853.67 is: 377,906.65
Step by Step Solution
- Step 1: Write the proportion equation
503,295.48 : 694,526.81 = 273,853.67 : x - Step 2: Convert to fraction form
503,295.48/694,526.81 = 273,853.67/x - Step 3: Cross multiply
503,295.48x = 694,526.81 × 273,853.67 - Step 4: Simplify right side
503,295.48x = 190,198,710,989.99 - Step 5: Solve for x
x = 190,198,710,989.99/503,295.48 - Step 6: Final answer
x = 377,906.65
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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.