Finding the Fourth Proportional to 705,277.44, 1,057,691.48 and 231,853.68
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Solution
The fourth proportional to 705,277.44, 1,057,691.48 and 231,853.68 is: 347,706.66
Step by Step Solution
- Step 1: Write the proportion equation
705,277.44 : 1,057,691.48 = 231,853.68 : x - Step 2: Convert to fraction form
705,277.44/1,057,691.48 = 231,853.68/x - Step 3: Cross multiply
705,277.44x = 1,057,691.48 × 231,853.68 - Step 4: Simplify right side
705,277.44x = 245,229,661,942.65 - Step 5: Solve for x
x = 245,229,661,942.65/705,277.44 - Step 6: Final answer
x = 347,706.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.