Finding the Fourth Proportional to 202,274.58, 303,444.78 and 75,924.75
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Solution
The fourth proportional to 202,274.58, 303,444.78 and 75,924.75 is: 113,899.48
Step by Step Solution
- Step 1: Write the proportion equation
202,274.58 : 303,444.78 = 75,924.75 : x - Step 2: Convert to fraction form
202,274.58/303,444.78 = 75,924.75/x - Step 3: Cross multiply
202,274.58x = 303,444.78 × 75,924.75 - Step 4: Simplify right side
202,274.58x = 23,038,969,060.31 - Step 5: Solve for x
x = 23,038,969,060.31/202,274.58 - Step 6: Final answer
x = 113,899.48
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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.