Finding the Fourth Proportional to 500,591.21, 750,886.34 and 201,071.84
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Solution
The fourth proportional to 500,591.21, 750,886.34 and 201,071.84 is: 301,607.56
Step by Step Solution
- Step 1: Write the proportion equation
500,591.21 : 750,886.34 = 201,071.84 : x - Step 2: Convert to fraction form
500,591.21/750,886.34 = 201,071.84/x - Step 3: Cross multiply
500,591.21x = 750,886.34 × 201,071.84 - Step 4: Simplify right side
500,591.21x = 150,982,093,254.88 - Step 5: Solve for x
x = 150,982,093,254.88/500,591.21 - Step 6: Final answer
x = 301,607.56
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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.