Finding the Fourth Proportional to 504,194.13, 695,778.98 and 274,753.44
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Solution
The fourth proportional to 504,194.13, 695,778.98 and 274,753.44 is: 379,154.88
Step by Step Solution
- Step 1: Write the proportion equation
504,194.13 : 695,778.98 = 274,753.44 : x - Step 2: Convert to fraction form
504,194.13/695,778.98 = 274,753.44/x - Step 3: Cross multiply
504,194.13x = 695,778.98 × 274,753.44 - Step 4: Simplify right side
504,194.13x = 191,167,666,860.92 - Step 5: Solve for x
x = 191,167,666,860.92/504,194.13 - Step 6: Final answer
x = 379,154.88
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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.