Finding the Fourth Proportional to 503,325.18, 694,559.88 and 276,970.68
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Solution
The fourth proportional to 503,325.18, 694,559.88 and 276,970.68 is: 382,203.65
Step by Step Solution
- Step 1: Write the proportion equation
503,325.18 : 694,559.88 = 276,970.68 : x - Step 2: Convert to fraction form
503,325.18/694,559.88 = 276,970.68/x - Step 3: Cross multiply
503,325.18x = 694,559.88 × 276,970.68 - Step 4: Simplify right side
503,325.18x = 192,372,722,264.32 - Step 5: Solve for x
x = 192,372,722,264.32/503,325.18 - Step 6: Final answer
x = 382,203.65
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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.