Finding the Fourth Proportional to 273,798.05, 409,697.93 and 161,532.05
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Solution
The fourth proportional to 273,798.05, 409,697.93 and 161,532.05 is: 241,708.61
Step by Step Solution
- Step 1: Write the proportion equation
273,798.05 : 409,697.93 = 161,532.05 : x - Step 2: Convert to fraction form
273,798.05/409,697.93 = 161,532.05/x - Step 3: Cross multiply
273,798.05x = 409,697.93 × 161,532.05 - Step 4: Simplify right side
273,798.05x = 66,179,344,869.00 - Step 5: Solve for x
x = 66,179,344,869.00/273,798.05 - Step 6: Final answer
x = 241,708.61
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1.5x scale
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.