Finding the Fourth Proportional to 541,375.23, 746,926.07 and 314,976.99
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Solution
The fourth proportional to 541,375.23, 746,926.07 and 314,976.99 is: 434,568.32
Step by Step Solution
- Step 1: Write the proportion equation
541,375.23 : 746,926.07 = 314,976.99 : x - Step 2: Convert to fraction form
541,375.23/746,926.07 = 314,976.99/x - Step 3: Cross multiply
541,375.23x = 746,926.07 × 314,976.99 - Step 4: Simplify right side
541,375.23x = 235,264,523,706.24 - Step 5: Solve for x
x = 235,264,523,706.24/541,375.23 - Step 6: Final answer
x = 434,568.32
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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.