Finding the Fourth Proportional to 371,058.98, 512,062.68 and 201,294.32
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Solution
The fourth proportional to 371,058.98, 512,062.68 and 201,294.32 is: 277,786.86
Step by Step Solution
- Step 1: Write the proportion equation
371,058.98 : 512,062.68 = 201,294.32 : x - Step 2: Convert to fraction form
371,058.98/512,062.68 = 201,294.32/x - Step 3: Cross multiply
371,058.98x = 512,062.68 × 201,294.32 - Step 4: Simplify right side
371,058.98x = 103,075,308,967.98 - Step 5: Solve for x
x = 103,075,308,967.98/371,058.98 - Step 6: Final answer
x = 277,786.86
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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.