Finding the Fourth Proportional to 503,169.69, 694,378.68 and 273,731.98
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Solution
The fourth proportional to 503,169.69, 694,378.68 and 273,731.98 is: 377,752.58
Step by Step Solution
- Step 1: Write the proportion equation
503,169.69 : 694,378.68 = 273,731.98 : x - Step 2: Convert to fraction form
503,169.69/694,378.68 = 273,731.98/x - Step 3: Cross multiply
503,169.69x = 694,378.68 × 273,731.98 - Step 4: Simplify right side
503,169.69x = 190,073,650,946.19 - Step 5: Solve for x
x = 190,073,650,946.19/503,169.69 - Step 6: Final answer
x = 377,752.58
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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.