Finding the Fourth Proportional to 635,860.98, 953,939.22 and 186,563.70
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Solution
The fourth proportional to 635,860.98, 953,939.22 and 186,563.70 is: 279,888.90
Step by Step Solution
- Step 1: Write the proportion equation
635,860.98 : 953,939.22 = 186,563.70 : x - Step 2: Convert to fraction form
635,860.98/953,939.22 = 186,563.70/x - Step 3: Cross multiply
635,860.98x = 953,939.22 × 186,563.70 - Step 4: Simplify right side
635,860.98x = 177,970,430,458.31 - Step 5: Solve for x
x = 177,970,430,458.31/635,860.98 - Step 6: Final answer
x = 279,888.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.