Finding the Fourth Proportional to 532,506.62, 734,858.49 and 314,793.75
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Solution
The fourth proportional to 532,506.62, 734,858.49 and 314,793.75 is: 434,415.00
Step by Step Solution
- Step 1: Write the proportion equation
532,506.62 : 734,858.49 = 314,793.75 : x - Step 2: Convert to fraction form
532,506.62/734,858.49 = 314,793.75/x - Step 3: Cross multiply
532,506.62x = 734,858.49 × 314,793.75 - Step 4: Simplify right side
532,506.62x = 231,328,861,951.92 - Step 5: Solve for x
x = 231,328,861,951.92/532,506.62 - Step 6: Final answer
x = 434,415.00
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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.