Finding the Fourth Proportional to 503,011.24, 694,160.16 and 273,570.70
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Solution
The fourth proportional to 503,011.24, 694,160.16 and 273,570.70 is: 377,530.09
Step by Step Solution
- Step 1: Write the proportion equation
503,011.24 : 694,160.16 = 273,570.70 : x - Step 2: Convert to fraction form
503,011.24/694,160.16 = 273,570.70/x - Step 3: Cross multiply
503,011.24x = 694,160.16 × 273,570.70 - Step 4: Simplify right side
503,011.24x = 189,901,880,883.31 - Step 5: Solve for x
x = 189,901,880,883.31/503,011.24 - Step 6: Final answer
x = 377,530.09
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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.