Finding the Fourth Proportional to 371,203.44, 512,262.09 and 201,437.52
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Solution
The fourth proportional to 371,203.44, 512,262.09 and 201,437.52 is: 277,984.51
Step by Step Solution
- Step 1: Write the proportion equation
371,203.44 : 512,262.09 = 201,437.52 : x - Step 2: Convert to fraction form
371,203.44/512,262.09 = 201,437.52/x - Step 3: Cross multiply
371,203.44x = 512,262.09 × 201,437.52 - Step 4: Simplify right side
371,203.44x = 103,188,804,999.62 - Step 5: Solve for x
x = 103,188,804,999.62/371,203.44 - Step 6: Final answer
x = 277,984.51
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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.