Finding the Fourth Proportional to 574,897.10, 793,351.56 and 326,537.26
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Solution
The fourth proportional to 574,897.10, 793,351.56 and 326,537.26 is: 450,617.76
Step by Step Solution
- Step 1: Write the proportion equation
574,897.10 : 793,351.56 = 326,537.26 : x - Step 2: Convert to fraction form
574,897.10/793,351.56 = 326,537.26/x - Step 3: Cross multiply
574,897.10x = 793,351.56 × 326,537.26 - Step 4: Simplify right side
574,897.10x = 259,058,843,860.26 - Step 5: Solve for x
x = 259,058,843,860.26/574,897.10 - Step 6: Final answer
x = 450,617.76
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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.