Finding the Fourth Proportional to 265,119.60, 365,871.31 and 150,405.99
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Solution
The fourth proportional to 265,119.60, 365,871.31 and 150,405.99 is: 207,563.82
Step by Step Solution
- Step 1: Write the proportion equation
265,119.60 : 365,871.31 = 150,405.99 : x - Step 2: Convert to fraction form
265,119.60/365,871.31 = 150,405.99/x - Step 3: Cross multiply
265,119.60x = 365,871.31 × 150,405.99 - Step 4: Simplify right side
265,119.60x = 55,029,236,593.15 - Step 5: Solve for x
x = 55,029,236,593.15/265,119.60 - Step 6: Final answer
x = 207,563.82
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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.