Finding the Fourth Proportional to 351,348.25, 484,860.74 and 190,203.29
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Solution
The fourth proportional to 351,348.25, 484,860.74 and 190,203.29 is: 262,480.62
Step by Step Solution
- Step 1: Write the proportion equation
351,348.25 : 484,860.74 = 190,203.29 : x - Step 2: Convert to fraction form
351,348.25/484,860.74 = 190,203.29/x - Step 3: Cross multiply
351,348.25x = 484,860.74 × 190,203.29 - Step 4: Simplify right side
351,348.25x = 92,222,107,939.83 - Step 5: Solve for x
x = 92,222,107,939.83/351,348.25 - Step 6: Final answer
x = 262,480.62
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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.