Finding the Fourth Proportional to 195,471.70, 293,207.55 and 62,361.70
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Solution
The fourth proportional to 195,471.70, 293,207.55 and 62,361.70 is: 93,542.55
Step by Step Solution
- Step 1: Write the proportion equation
195,471.70 : 293,207.55 = 62,361.70 : x - Step 2: Convert to fraction form
195,471.70/293,207.55 = 62,361.70/x - Step 3: Cross multiply
195,471.70x = 293,207.55 × 62,361.70 - Step 4: Simplify right side
195,471.70x = 18,284,921,270.84 - Step 5: Solve for x
x = 18,284,921,270.84/195,471.70 - Step 6: Final answer
x = 93,542.55
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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.