Finding the Fourth Proportional to 277,708.12, 416,476.08 and 100,192.06
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Solution
The fourth proportional to 277,708.12, 416,476.08 and 100,192.06 is: 150,257.03
Step by Step Solution
- Step 1: Write the proportion equation
277,708.12 : 416,476.08 = 100,192.06 : x - Step 2: Convert to fraction form
277,708.12/416,476.08 = 100,192.06/x - Step 3: Cross multiply
277,708.12x = 416,476.08 × 100,192.06 - Step 4: Simplify right side
277,708.12x = 41,727,596,395.92 - Step 5: Solve for x
x = 41,727,596,395.92/277,708.12 - Step 6: Final answer
x = 150,257.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.