Finding the Fourth Proportional to 451,960.68, 623,704.02 and 248,014.98
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Solution
The fourth proportional to 451,960.68, 623,704.02 and 248,014.98 is: 342,259.73
Step by Step Solution
- Step 1: Write the proportion equation
451,960.68 : 623,704.02 = 248,014.98 : x - Step 2: Convert to fraction form
451,960.68/623,704.02 = 248,014.98/x - Step 3: Cross multiply
451,960.68x = 623,704.02 × 248,014.98 - Step 4: Simplify right side
451,960.68x = 154,687,940,046.22 - Step 5: Solve for x
x = 154,687,940,046.22/451,960.68 - Step 6: Final answer
x = 342,259.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.