Finding the Fourth Proportional to 365,842.08, 504,921.80 and 251,025.95
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Solution
The fourth proportional to 365,842.08, 504,921.80 and 251,025.95 is: 346,456.80
Step by Step Solution
- Step 1: Write the proportion equation
365,842.08 : 504,921.80 = 251,025.95 : x - Step 2: Convert to fraction form
365,842.08/504,921.80 = 251,025.95/x - Step 3: Cross multiply
365,842.08x = 504,921.80 × 251,025.95 - Step 4: Simplify right side
365,842.08x = 126,748,476,410.58 - Step 5: Solve for x
x = 126,748,476,410.58/365,842.08 - Step 6: Final answer
x = 346,456.80
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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.