Finding the Fourth Proportional to 351,350.39, 484,859.52 and 190,201.91
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Solution
The fourth proportional to 351,350.39, 484,859.52 and 190,201.91 is: 262,476.45
Step by Step Solution
- Step 1: Write the proportion equation
351,350.39 : 484,859.52 = 190,201.91 : x - Step 2: Convert to fraction form
351,350.39/484,859.52 = 190,201.91/x - Step 3: Cross multiply
351,350.39x = 484,859.52 × 190,201.91 - Step 4: Simplify right side
351,350.39x = 92,221,204,361.39 - Step 5: Solve for x
x = 92,221,204,361.39/351,350.39 - Step 6: Final answer
x = 262,476.45
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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.