Finding the Fourth Proportional to 263,474.08, 363,628.56 and 150,318.88
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Solution
The fourth proportional to 263,474.08, 363,628.56 and 150,318.88 is: 207,459.64
Step by Step Solution
- Step 1: Write the proportion equation
263,474.08 : 363,628.56 = 150,318.88 : x - Step 2: Convert to fraction form
263,474.08/363,628.56 = 150,318.88/x - Step 3: Cross multiply
263,474.08x = 363,628.56 × 150,318.88 - Step 4: Simplify right side
263,474.08x = 54,660,237,875.21 - Step 5: Solve for x
x = 54,660,237,875.21/263,474.08 - Step 6: Final answer
x = 207,459.64
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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.