Finding the Fourth Proportional to 676,051.18, 932,961.66 and 370,122.44
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Solution
The fourth proportional to 676,051.18, 932,961.66 and 370,122.44 is: 510,775.01
Step by Step Solution
- Step 1: Write the proportion equation
676,051.18 : 932,961.66 = 370,122.44 : x - Step 2: Convert to fraction form
676,051.18/932,961.66 = 370,122.44/x - Step 3: Cross multiply
676,051.18x = 932,961.66 × 370,122.44 - Step 4: Simplify right side
676,051.18x = 345,310,046,025.65 - Step 5: Solve for x
x = 345,310,046,025.65/676,051.18 - Step 6: Final answer
x = 510,775.01
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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.