Finding the Fourth Proportional to 503,349.25, 694,622.07 and 276,994.75
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Solution
The fourth proportional to 503,349.25, 694,622.07 and 276,994.75 is: 382,252.81
Step by Step Solution
- Step 1: Write the proportion equation
503,349.25 : 694,622.07 = 276,994.75 : x - Step 2: Convert to fraction form
503,349.25/694,622.07 = 276,994.75/x - Step 3: Cross multiply
503,349.25x = 694,622.07 × 276,994.75 - Step 4: Simplify right side
503,349.25x = 192,406,665,926.31 - Step 5: Solve for x
x = 192,406,665,926.31/503,349.25 - Step 6: Final answer
x = 382,252.81
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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.