Finding the Fourth Proportional to 232,446.74, 320,412.57 and 151,833.92
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Solution
The fourth proportional to 232,446.74, 320,412.57 and 151,833.92 is: 209,293.09
Step by Step Solution
- Step 1: Write the proportion equation
232,446.74 : 320,412.57 = 151,833.92 : x - Step 2: Convert to fraction form
232,446.74/320,412.57 = 151,833.92/x - Step 3: Cross multiply
232,446.74x = 320,412.57 × 151,833.92 - Step 4: Simplify right side
232,446.74x = 48,649,494,918.31 - Step 5: Solve for x
x = 48,649,494,918.31/232,446.74 - Step 6: Final answer
x = 209,293.09
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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.