Finding the Fourth Proportional to 372,338.44, 513,833.22 and 202,573.48
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Solution
The fourth proportional to 372,338.44, 513,833.22 and 202,573.48 is: 279,554.76
Step by Step Solution
- Step 1: Write the proportion equation
372,338.44 : 513,833.22 = 202,573.48 : x - Step 2: Convert to fraction form
372,338.44/513,833.22 = 202,573.48/x - Step 3: Cross multiply
372,338.44x = 513,833.22 × 202,573.48 - Step 4: Simplify right side
372,338.44x = 104,088,983,515.01 - Step 5: Solve for x
x = 104,088,983,515.01/372,338.44 - Step 6: Final answer
x = 279,554.76
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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.