Finding the Fourth Proportional to 504,182.82, 695,772.36 and 274,740.19
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Solution
The fourth proportional to 504,182.82, 695,772.36 and 274,740.19 is: 379,141.50
Step by Step Solution
- Step 1: Write the proportion equation
504,182.82 : 695,772.36 = 274,740.19 : x - Step 2: Convert to fraction form
504,182.82/695,772.36 = 274,740.19/x - Step 3: Cross multiply
504,182.82x = 695,772.36 × 274,740.19 - Step 4: Simplify right side
504,182.82x = 191,156,630,383.15 - Step 5: Solve for x
x = 191,156,630,383.15/504,182.82 - Step 6: Final answer
x = 379,141.50
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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.