Finding the Fourth Proportional to 277,252.10, 415,588.71 and 201,166.82
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Solution
The fourth proportional to 277,252.10, 415,588.71 and 201,166.82 is: 301,540.22
Step by Step Solution
- Step 1: Write the proportion equation
277,252.10 : 415,588.71 = 201,166.82 : x - Step 2: Convert to fraction form
277,252.10/415,588.71 = 201,166.82/x - Step 3: Cross multiply
277,252.10x = 415,588.71 × 201,166.82 - Step 4: Simplify right side
277,252.10x = 83,602,659,218.60 - Step 5: Solve for x
x = 83,602,659,218.60/277,252.10 - Step 6: Final answer
x = 301,540.22
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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.