Finding the Fourth Proportional to 372,287.88, 513,754.92 and 202,522.68
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Solution
The fourth proportional to 372,287.88, 513,754.92 and 202,522.68 is: 279,480.02
Step by Step Solution
- Step 1: Write the proportion equation
372,287.88 : 513,754.92 = 202,522.68 : x - Step 2: Convert to fraction form
372,287.88/513,754.92 = 202,522.68/x - Step 3: Cross multiply
372,287.88x = 513,754.92 × 202,522.68 - Step 4: Simplify right side
372,287.88x = 104,047,023,261.59 - Step 5: Solve for x
x = 104,047,023,261.59/372,287.88 - Step 6: Final answer
x = 279,480.02
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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.