Finding the Fourth Proportional to 543,352.62, 750,337.11 and 350,099.58
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Solution
The fourth proportional to 543,352.62, 750,337.11 and 350,099.58 is: 483,466.35
Step by Step Solution
- Step 1: Write the proportion equation
543,352.62 : 750,337.11 = 350,099.58 : x - Step 2: Convert to fraction form
543,352.62/750,337.11 = 350,099.58/x - Step 3: Cross multiply
543,352.62x = 750,337.11 × 350,099.58 - Step 4: Simplify right side
543,352.62x = 262,692,707,069.41 - Step 5: Solve for x
x = 262,692,707,069.41/543,352.62 - Step 6: Final answer
x = 483,466.35
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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.