Finding the Fourth Proportional to 676,204.71, 933,173.97 and 370,276.21
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Solution
The fourth proportional to 676,204.71, 933,173.97 and 370,276.21 is: 510,987.45
Step by Step Solution
- Step 1: Write the proportion equation
676,204.71 : 933,173.97 = 370,276.21 : x - Step 2: Convert to fraction form
676,204.71/933,173.97 = 370,276.21/x - Step 3: Cross multiply
676,204.71x = 933,173.97 × 370,276.21 - Step 4: Simplify right side
676,204.71x = 345,532,120,882.25 - Step 5: Solve for x
x = 345,532,120,882.25/676,204.71 - Step 6: Final answer
x = 510,987.45
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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.