Finding the Fourth Proportional to 324,674.08, 487,237.20 and 114,328.96
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Solution
The fourth proportional to 324,674.08, 487,237.20 and 114,328.96 is: 171,573.05
Step by Step Solution
- Step 1: Write the proportion equation
324,674.08 : 487,237.20 = 114,328.96 : x - Step 2: Convert to fraction form
324,674.08/487,237.20 = 114,328.96/x - Step 3: Cross multiply
324,674.08x = 487,237.20 × 114,328.96 - Step 4: Simplify right side
324,674.08x = 55,705,322,349.31 - Step 5: Solve for x
x = 55,705,322,349.31/324,674.08 - Step 6: Final answer
x = 171,573.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.