Finding the Fourth Proportional to 195,869.48, 293,757.06 and 124,685.36
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Solution
The fourth proportional to 195,869.48, 293,757.06 and 124,685.36 is: 186,998.02
Step by Step Solution
- Step 1: Write the proportion equation
195,869.48 : 293,757.06 = 124,685.36 : x - Step 2: Convert to fraction form
195,869.48/293,757.06 = 124,685.36/x - Step 3: Cross multiply
195,869.48x = 293,757.06 × 124,685.36 - Step 4: Simplify right side
195,869.48x = 36,627,204,778.64 - Step 5: Solve for x
x = 36,627,204,778.64/195,869.48 - Step 6: Final answer
x = 186,998.02
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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.