Finding the Fourth Proportional to 502,977.99, 694,114.26 and 273,537.45
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Solution
The fourth proportional to 502,977.99, 694,114.26 and 273,537.45 is: 377,484.20
Step by Step Solution
- Step 1: Write the proportion equation
502,977.99 : 694,114.26 = 273,537.45 : x - Step 2: Convert to fraction form
502,977.99/694,114.26 = 273,537.45/x - Step 3: Cross multiply
502,977.99x = 694,114.26 × 273,537.45 - Step 4: Simplify right side
502,977.99x = 189,866,244,689.04 - Step 5: Solve for x
x = 189,866,244,689.04/502,977.99 - Step 6: Final answer
x = 377,484.20
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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.