Finding the Fourth Proportional to 202,885.35, 304,355.66 and 84,529.01
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Solution
The fourth proportional to 202,885.35, 304,355.66 and 84,529.01 is: 126,805.03
Step by Step Solution
- Step 1: Write the proportion equation
202,885.35 : 304,355.66 = 84,529.01 : x - Step 2: Convert to fraction form
202,885.35/304,355.66 = 84,529.01/x - Step 3: Cross multiply
202,885.35x = 304,355.66 × 84,529.01 - Step 4: Simplify right side
202,885.35x = 25,726,882,627.70 - Step 5: Solve for x
x = 25,726,882,627.70/202,885.35 - Step 6: Final answer
x = 126,805.03
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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.