Finding the Fourth Proportional to 1,650.29, 2,476.37 and 677.08
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Solution
The fourth proportional to 1,650.29, 2,476.37 and 677.08 is: 1,015.99
Step by Step Solution
- Step 1: Write the proportion equation
1,650.29 : 2,476.37 = 677.08 : x - Step 2: Convert to fraction form
1,650.29/2,476.37 = 677.08/x - Step 3: Cross multiply
1,650.29x = 2,476.37 × 677.08 - Step 4: Simplify right side
1,650.29x = 1,676,684.83 - Step 5: Solve for x
x = 1,676,684.83/1,650.29 - Step 6: Final answer
x = 1,015.99
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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.