Finding the Fourth Proportional to 267,259.97, 400,963.76 and 237,883.09
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Solution
The fourth proportional to 267,259.97, 400,963.76 and 237,883.09 is: 356,890.33
Step by Step Solution
- Step 1: Write the proportion equation
267,259.97 : 400,963.76 = 237,883.09 : x - Step 2: Convert to fraction form
267,259.97/400,963.76 = 237,883.09/x - Step 3: Cross multiply
267,259.97x = 400,963.76 × 237,883.09 - Step 4: Simplify right side
267,259.97x = 95,382,497,799.12 - Step 5: Solve for x
x = 95,382,497,799.12/267,259.97 - Step 6: Final answer
x = 356,890.33
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1.5x scale
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.