Finding the Fourth Proportional to 546,528.64, 754,190.82 and 301,523.08
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Solution
The fourth proportional to 546,528.64, 754,190.82 and 301,523.08 is: 416,091.53
Step by Step Solution
- Step 1: Write the proportion equation
546,528.64 : 754,190.82 = 301,523.08 : x - Step 2: Convert to fraction form
546,528.64/754,190.82 = 301,523.08/x - Step 3: Cross multiply
546,528.64x = 754,190.82 × 301,523.08 - Step 4: Simplify right side
546,528.64x = 227,405,938,954.13 - Step 5: Solve for x
x = 227,405,938,954.13/546,528.64 - Step 6: Final answer
x = 416,091.53
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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.