Finding the Fourth Proportional to 275,755.18, 413,982.75 and 234,464.62
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Solution
The fourth proportional to 275,755.18, 413,982.75 and 234,464.62 is: 351,994.51
Step by Step Solution
- Step 1: Write the proportion equation
275,755.18 : 413,982.75 = 234,464.62 : x - Step 2: Convert to fraction form
275,755.18/413,982.75 = 234,464.62/x - Step 3: Cross multiply
275,755.18x = 413,982.75 × 234,464.62 - Step 4: Simplify right side
275,755.18x = 97,064,308,165.31 - Step 5: Solve for x
x = 97,064,308,165.31/275,755.18 - Step 6: Final answer
x = 351,994.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.