Finding the Fourth Proportional to 2,110.88, 3,166.20 and 650.02
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Solution
The fourth proportional to 2,110.88, 3,166.20 and 650.02 is: 974.99
Step by Step Solution
- Step 1: Write the proportion equation
2,110.88 : 3,166.20 = 650.02 : x - Step 2: Convert to fraction form
2,110.88/3,166.20 = 650.02/x - Step 3: Cross multiply
2,110.88x = 3,166.20 × 650.02 - Step 4: Simplify right side
2,110.88x = 2,058,093.32 - Step 5: Solve for x
x = 2,058,093.32/2,110.88 - Step 6: Final answer
x = 974.99
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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.