Finding the Fourth Proportional to 365,023.26, 503,726.84 and 203,880.66
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Solution
The fourth proportional to 365,023.26, 503,726.84 and 203,880.66 is: 281,352.37
Step by Step Solution
- Step 1: Write the proportion equation
365,023.26 : 503,726.84 = 203,880.66 : x - Step 2: Convert to fraction form
365,023.26/503,726.84 = 203,880.66/x - Step 3: Cross multiply
365,023.26x = 503,726.84 × 203,880.66 - Step 4: Simplify right side
365,023.26x = 102,700,160,598.91 - Step 5: Solve for x
x = 102,700,160,598.91/365,023.26 - Step 6: Final answer
x = 281,352.37
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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.