Finding the Fourth Proportional to 180,361.06, 270,586.11 and 55,702.06
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Solution
The fourth proportional to 180,361.06, 270,586.11 and 55,702.06 is: 83,566.84
Step by Step Solution
- Step 1: Write the proportion equation
180,361.06 : 270,586.11 = 55,702.06 : x - Step 2: Convert to fraction form
180,361.06/270,586.11 = 55,702.06/x - Step 3: Cross multiply
180,361.06x = 270,586.11 × 55,702.06 - Step 4: Simplify right side
180,361.06x = 15,072,203,734.39 - Step 5: Solve for x
x = 15,072,203,734.39/180,361.06 - Step 6: Final answer
x = 83,566.84
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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.