Finding the Fourth Proportional to 504,166.92, 695,767.94 and 274,743.12
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Solution
The fourth proportional to 504,166.92, 695,767.94 and 274,743.12 is: 379,155.09
Step by Step Solution
- Step 1: Write the proportion equation
504,166.92 : 695,767.94 = 274,743.12 : x - Step 2: Convert to fraction form
504,166.92/695,767.94 = 274,743.12/x - Step 3: Cross multiply
504,166.92x = 695,767.94 × 274,743.12 - Step 4: Simplify right side
504,166.92x = 191,157,454,631.57 - Step 5: Solve for x
x = 191,157,454,631.57/504,166.92 - Step 6: Final answer
x = 379,155.09
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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.