Finding the Fourth Proportional to 504,366.97, 696,005.47 and 274,919.21
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Solution
The fourth proportional to 504,366.97, 696,005.47 and 274,919.21 is: 379,377.08
Step by Step Solution
- Step 1: Write the proportion equation
504,366.97 : 696,005.47 = 274,919.21 : x - Step 2: Convert to fraction form
504,366.97/696,005.47 = 274,919.21/x - Step 3: Cross multiply
504,366.97x = 696,005.47 × 274,919.21 - Step 4: Simplify right side
504,366.97x = 191,345,270,488.05 - Step 5: Solve for x
x = 191,345,270,488.05/504,366.97 - Step 6: Final answer
x = 379,377.08
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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.