Finding the Fourth Proportional to 351,194.09, 484,647.84 and 190,049.13
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Solution
The fourth proportional to 351,194.09, 484,647.84 and 190,049.13 is: 262,267.80
Step by Step Solution
- Step 1: Write the proportion equation
351,194.09 : 484,647.84 = 190,049.13 : x - Step 2: Convert to fraction form
351,194.09/484,647.84 = 190,049.13/x - Step 3: Cross multiply
351,194.09x = 484,647.84 × 190,049.13 - Step 4: Simplify right side
351,194.09x = 92,106,900,348.38 - Step 5: Solve for x
x = 92,106,900,348.38/351,194.09 - Step 6: Final answer
x = 262,267.80
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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.