Finding the Fourth Proportional to 567,748.63, 783,466.71 and 325,860.94
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Solution
The fourth proportional to 567,748.63, 783,466.71 and 325,860.94 is: 449,672.95
Step by Step Solution
- Step 1: Write the proportion equation
567,748.63 : 783,466.71 = 325,860.94 : x - Step 2: Convert to fraction form
567,748.63/783,466.71 = 325,860.94/x - Step 3: Cross multiply
567,748.63x = 783,466.71 × 325,860.94 - Step 4: Simplify right side
567,748.63x = 255,301,198,579.31 - Step 5: Solve for x
x = 255,301,198,579.31/567,748.63 - Step 6: Final answer
x = 449,672.95
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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.