Finding the Fourth Proportional to 548,527.44, 757,037.98 and 306,823.44
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Solution
The fourth proportional to 548,527.44, 757,037.98 and 306,823.44 is: 423,455.57
Step by Step Solution
- Step 1: Write the proportion equation
548,527.44 : 757,037.98 = 306,823.44 : x - Step 2: Convert to fraction form
548,527.44/757,037.98 = 306,823.44/x - Step 3: Cross multiply
548,527.44x = 757,037.98 × 306,823.44 - Step 4: Simplify right side
548,527.44x = 232,276,997,234.25 - Step 5: Solve for x
x = 232,276,997,234.25/548,527.44 - Step 6: Final answer
x = 423,455.57
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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.