Finding the Fourth Proportional to 676,205.97, 933,175.71 and 370,277.48
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Solution
The fourth proportional to 676,205.97, 933,175.71 and 370,277.48 is: 510,989.20
Step by Step Solution
- Step 1: Write the proportion equation
676,205.97 : 933,175.71 = 370,277.48 : x - Step 2: Convert to fraction form
676,205.97/933,175.71 = 370,277.48/x - Step 3: Cross multiply
676,205.97x = 933,175.71 × 370,277.48 - Step 4: Simplify right side
676,205.97x = 345,533,945,630.13 - Step 5: Solve for x
x = 345,533,945,630.13/676,205.97 - Step 6: Final answer
x = 510,989.20
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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.