Finding the Fourth Proportional to 676,265.96, 933,235.62 and 374,453.48
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Solution
The fourth proportional to 676,265.96, 933,235.62 and 374,453.48 is: 516,739.49
Step by Step Solution
- Step 1: Write the proportion equation
676,265.96 : 933,235.62 = 374,453.48 : x - Step 2: Convert to fraction form
676,265.96/933,235.62 = 374,453.48/x - Step 3: Cross multiply
676,265.96x = 933,235.62 × 374,453.48 - Step 4: Simplify right side
676,265.96x = 349,453,325,568.96 - Step 5: Solve for x
x = 349,453,325,568.96/676,265.96 - Step 6: Final answer
x = 516,739.49
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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.