Finding the Fourth Proportional to 502,984.99, 694,123.95 and 273,544.44
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Solution
The fourth proportional to 502,984.99, 694,123.95 and 273,544.44 is: 377,493.86
Step by Step Solution
- Step 1: Write the proportion equation
502,984.99 : 694,123.95 = 273,544.44 : x - Step 2: Convert to fraction form
502,984.99/694,123.95 = 273,544.44/x - Step 3: Cross multiply
502,984.99x = 694,123.95 × 273,544.44 - Step 4: Simplify right side
502,984.99x = 189,873,747,193.34 - Step 5: Solve for x
x = 189,873,747,193.34/502,984.99 - Step 6: Final answer
x = 377,493.86
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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.