Finding the Fourth Proportional to 364,474.44, 546,674.74 and 98,261.87
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Solution
The fourth proportional to 364,474.44, 546,674.74 and 98,261.87 is: 147,382.85
Step by Step Solution
- Step 1: Write the proportion equation
364,474.44 : 546,674.74 = 98,261.87 : x - Step 2: Convert to fraction form
364,474.44/546,674.74 = 98,261.87/x - Step 3: Cross multiply
364,474.44x = 546,674.74 × 98,261.87 - Step 4: Simplify right side
364,474.44x = 53,717,282,234.16 - Step 5: Solve for x
x = 53,717,282,234.16/364,474.44 - Step 6: Final answer
x = 147,382.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.