Finding the Fourth Proportional to 1,596.86, 2,203.30 and 933.48
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Solution
The fourth proportional to 1,596.86, 2,203.30 and 933.48 is: 1,287.99
Step by Step Solution
- Step 1: Write the proportion equation
1,596.86 : 2,203.30 = 933.48 : x - Step 2: Convert to fraction form
1,596.86/2,203.30 = 933.48/x - Step 3: Cross multiply
1,596.86x = 2,203.30 × 933.48 - Step 4: Simplify right side
1,596.86x = 2,056,736.48 - Step 5: Solve for x
x = 2,056,736.48/1,596.86 - Step 6: Final answer
x = 1,287.99
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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.