Finding the Fourth Proportional to 351,194.30, 484,648.14 and 190,049.34
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Solution
The fourth proportional to 351,194.30, 484,648.14 and 190,049.34 is: 262,268.09
Step by Step Solution
- Step 1: Write the proportion equation
351,194.30 : 484,648.14 = 190,049.34 : x - Step 2: Convert to fraction form
351,194.30/484,648.14 = 190,049.34/x - Step 3: Cross multiply
351,194.30x = 484,648.14 × 190,049.34 - Step 4: Simplify right side
351,194.30x = 92,107,059,139.23 - Step 5: Solve for x
x = 92,107,059,139.23/351,194.30 - Step 6: Final answer
x = 262,268.09
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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.