Finding the Fourth Proportional to 502,586.12, 693,557.14 and 273,137.96
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Solution
The fourth proportional to 502,586.12, 693,557.14 and 273,137.96 is: 376,924.02
Step by Step Solution
- Step 1: Write the proportion equation
502,586.12 : 693,557.14 = 273,137.96 : x - Step 2: Convert to fraction form
502,586.12/693,557.14 = 273,137.96/x - Step 3: Cross multiply
502,586.12x = 693,557.14 × 273,137.96 - Step 4: Simplify right side
502,586.12x = 189,436,782,363.03 - Step 5: Solve for x
x = 189,436,782,363.03/502,586.12 - Step 6: Final answer
x = 376,924.02
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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.