Finding the Fourth Proportional to 277,532.36, 382,995.80 and 150,207.92
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Solution
The fourth proportional to 277,532.36, 382,995.80 and 150,207.92 is: 207,287.55
Step by Step Solution
- Step 1: Write the proportion equation
277,532.36 : 382,995.80 = 150,207.92 : x - Step 2: Convert to fraction form
277,532.36/382,995.80 = 150,207.92/x - Step 3: Cross multiply
277,532.36x = 382,995.80 × 150,207.92 - Step 4: Simplify right side
277,532.36x = 57,529,002,486.74 - Step 5: Solve for x
x = 57,529,002,486.74/277,532.36 - Step 6: Final answer
x = 207,287.55
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1.5x scale
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.