Finding the Fourth Proportional to 579,460.58, 799,704.91 and 324,860.97
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Solution
The fourth proportional to 579,460.58, 799,704.91 and 324,860.97 is: 448,335.79
Step by Step Solution
- Step 1: Write the proportion equation
579,460.58 : 799,704.91 = 324,860.97 : x - Step 2: Convert to fraction form
579,460.58/799,704.91 = 324,860.97/x - Step 3: Cross multiply
579,460.58x = 799,704.91 × 324,860.97 - Step 4: Simplify right side
579,460.58x = 259,792,913,963.47 - Step 5: Solve for x
x = 259,792,913,963.47/579,460.58 - Step 6: Final answer
x = 448,335.79
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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.