Finding the Fourth Proportional to 351,211.41, 484,672.60 and 190,067.63
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Solution
The fourth proportional to 351,211.41, 484,672.60 and 190,067.63 is: 262,293.79
Step by Step Solution
- Step 1: Write the proportion equation
351,211.41 : 484,672.60 = 190,067.63 : x - Step 2: Convert to fraction form
351,211.41/484,672.60 = 190,067.63/x - Step 3: Cross multiply
351,211.41x = 484,672.60 × 190,067.63 - Step 4: Simplify right side
351,211.41x = 92,120,571,671.43 - Step 5: Solve for x
x = 92,120,571,671.43/351,211.41 - Step 6: Final answer
x = 262,293.79
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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.