Finding the Fourth Proportional to 202,208.36, 303,312.30 and 89,862.44
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Solution
The fourth proportional to 202,208.36, 303,312.30 and 89,862.44 is: 134,793.55
Step by Step Solution
- Step 1: Write the proportion equation
202,208.36 : 303,312.30 = 89,862.44 : x - Step 2: Convert to fraction form
202,208.36/303,312.30 = 89,862.44/x - Step 3: Cross multiply
202,208.36x = 303,312.30 × 89,862.44 - Step 4: Simplify right side
202,208.36x = 27,256,383,360.01 - Step 5: Solve for x
x = 27,256,383,360.01/202,208.36 - Step 6: Final answer
x = 134,793.55
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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.