Finding the Fourth Proportional to 202,731.24, 279,770.22 and 110,850.84
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Solution
The fourth proportional to 202,731.24, 279,770.22 and 110,850.84 is: 152,974.77
Step by Step Solution
- Step 1: Write the proportion equation
202,731.24 : 279,770.22 = 110,850.84 : x - Step 2: Convert to fraction form
202,731.24/279,770.22 = 110,850.84/x - Step 3: Cross multiply
202,731.24x = 279,770.22 × 110,850.84 - Step 4: Simplify right side
202,731.24x = 31,012,763,893.98 - Step 5: Solve for x
x = 31,012,763,893.98/202,731.24 - Step 6: Final answer
x = 152,974.77
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1.5x scale
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.