Finding the Fourth Proportional to 277,489.43, 382,936.37 and 150,164.99
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Solution
The fourth proportional to 277,489.43, 382,936.37 and 150,164.99 is: 207,228.20
Step by Step Solution
- Step 1: Write the proportion equation
277,489.43 : 382,936.37 = 150,164.99 : x - Step 2: Convert to fraction form
277,489.43/382,936.37 = 150,164.99/x - Step 3: Cross multiply
277,489.43x = 382,936.37 × 150,164.99 - Step 4: Simplify right side
277,489.43x = 57,503,636,171.69 - Step 5: Solve for x
x = 57,503,636,171.69/277,489.43 - Step 6: Final answer
x = 207,228.20
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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.