Finding the Fourth Proportional to 332,474.63, 458,814.98 and 181,571.63
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Solution
The fourth proportional to 332,474.63, 458,814.98 and 181,571.63 is: 250,568.84
Step by Step Solution
- Step 1: Write the proportion equation
332,474.63 : 458,814.98 = 181,571.63 : x - Step 2: Convert to fraction form
332,474.63/458,814.98 = 181,571.63/x - Step 3: Cross multiply
332,474.63x = 458,814.98 × 181,571.63 - Step 4: Simplify right side
332,474.63x = 83,307,781,946.87 - Step 5: Solve for x
x = 83,307,781,946.87/332,474.63 - Step 6: Final answer
x = 250,568.84
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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.