Finding the Fourth Proportional to 503,364.56, 694,642.62 and 277,010.06
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Solution
The fourth proportional to 503,364.56, 694,642.62 and 277,010.06 is: 382,273.62
Step by Step Solution
- Step 1: Write the proportion equation
503,364.56 : 694,642.62 = 277,010.06 : x - Step 2: Convert to fraction form
503,364.56/694,642.62 = 277,010.06/x - Step 3: Cross multiply
503,364.56x = 694,642.62 × 277,010.06 - Step 4: Simplify right side
503,364.56x = 192,422,993,844.76 - Step 5: Solve for x
x = 192,422,993,844.76/503,364.56 - Step 6: Final answer
x = 382,273.62
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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.