Finding the Fourth Proportional to 277,162.44, 382,484.07 and 149,838
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Solution
The fourth proportional to 277,162.44, 382,484.07 and 149,838 is: 206,776.39
Step by Step Solution
- Step 1: Write the proportion equation
277,162.44 : 382,484.07 = 149,838 : x - Step 2: Convert to fraction form
277,162.44/382,484.07 = 149,838/x - Step 3: Cross multiply
277,162.44x = 382,484.07 × 149,838 - Step 4: Simplify right side
277,162.44x = 57,310,648,080.66 - Step 5: Solve for x
x = 57,310,648,080.66/277,162.44 - Step 6: Final answer
x = 206,776.39
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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.