Finding the Fourth Proportional to 371,058.26, 512,061.37 and 201,292.38
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Solution
The fourth proportional to 371,058.26, 512,061.37 and 201,292.38 is: 277,784.01
Step by Step Solution
- Step 1: Write the proportion equation
371,058.26 : 512,061.37 = 201,292.38 : x - Step 2: Convert to fraction form
371,058.26/512,061.37 = 201,292.38/x - Step 3: Cross multiply
371,058.26x = 512,061.37 × 201,292.38 - Step 4: Simplify right side
371,058.26x = 103,074,051,370.13 - Step 5: Solve for x
x = 103,074,051,370.13/371,058.26 - Step 6: Final answer
x = 277,784.01
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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.