Finding the Third Proportional to 428,584 and 933,360
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Solution
The third proportional to 428,584 and 933,360 is: 2,032,649.12
Step by Step Solution
- Step 1: Write the proportion equation
428,584 : 933,360 = 933,360 : x - Step 2: Convert to fraction form
428,584/933,360 = 933,360/x - Step 3: Cross multiply
428,584x = 933,360 × 933,360 - Step 4: Simplify right side
428,584x = 871,160,889,600 - Step 5: Solve for x
x = 871,160,889,600/428,584 - Step 6: Final answer
x = 2,032,649.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.