Finding the Fourth Proportional to 232,652.46, 321,259.96 and 225,129.18
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Solution
The fourth proportional to 232,652.46, 321,259.96 and 225,129.18 is: 310,871.38
Step by Step Solution
- Step 1: Write the proportion equation
232,652.46 : 321,259.96 = 225,129.18 : x - Step 2: Convert to fraction form
232,652.46/321,259.96 = 225,129.18/x - Step 3: Cross multiply
232,652.46x = 321,259.96 × 225,129.18 - Step 4: Simplify right side
232,652.46x = 72,324,991,361.63 - Step 5: Solve for x
x = 72,324,991,361.63/232,652.46 - Step 6: Final answer
x = 310,871.38
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1.5x scale
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.