Finding the Fourth Proportional to 968,344.68, 1,452,517.16 and 258,375.36
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Solution
The fourth proportional to 968,344.68, 1,452,517.16 and 258,375.36 is: 387,563.08
Step by Step Solution
- Step 1: Write the proportion equation
968,344.68 : 1,452,517.16 = 258,375.36 : x - Step 2: Convert to fraction form
968,344.68/1,452,517.16 = 258,375.36/x - Step 3: Cross multiply
968,344.68x = 1,452,517.16 × 258,375.36 - Step 4: Simplify right side
968,344.68x = 375,294,644,121.18 - Step 5: Solve for x
x = 375,294,644,121.18/968,344.68 - Step 6: Final answer
x = 387,563.08
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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.