Finding the Fourth Proportional to 371,090.52, 512,105.88 and 201,324.64
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Solution
The fourth proportional to 371,090.52, 512,105.88 and 201,324.64 is: 277,828.53
Step by Step Solution
- Step 1: Write the proportion equation
371,090.52 : 512,105.88 = 201,324.64 : x - Step 2: Convert to fraction form
371,090.52/512,105.88 = 201,324.64/x - Step 3: Cross multiply
371,090.52x = 512,105.88 × 201,324.64 - Step 4: Simplify right side
371,090.52x = 103,099,531,932.88 - Step 5: Solve for x
x = 103,099,531,932.88/371,090.52 - Step 6: Final answer
x = 277,828.53
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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.