Finding the Fourth Proportional to 543,183.27, 749,251.87 and 349,841.53
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Solution
The fourth proportional to 543,183.27, 749,251.87 and 349,841.53 is: 482,561.67
Step by Step Solution
- Step 1: Write the proportion equation
543,183.27 : 749,251.87 = 349,841.53 : x - Step 2: Convert to fraction form
543,183.27/749,251.87 = 349,841.53/x - Step 3: Cross multiply
543,183.27x = 749,251.87 × 349,841.53 - Step 4: Simplify right side
543,183.27x = 262,119,422,585.98 - Step 5: Solve for x
x = 262,119,422,585.98/543,183.27 - Step 6: Final answer
x = 482,561.67
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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.