Finding the Fourth Proportional to 273,208.08, 409,812.12 and 73,528.92
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Solution
The fourth proportional to 273,208.08, 409,812.12 and 73,528.92 is: 110,293.38
Step by Step Solution
- Step 1: Write the proportion equation
273,208.08 : 409,812.12 = 73,528.92 : x - Step 2: Convert to fraction form
273,208.08/409,812.12 = 73,528.92/x - Step 3: Cross multiply
273,208.08x = 409,812.12 × 73,528.92 - Step 4: Simplify right side
273,208.08x = 30,133,042,586.51 - Step 5: Solve for x
x = 30,133,042,586.51/273,208.08 - Step 6: Final answer
x = 110,293.38
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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.