Finding the Fourth Proportional to 471,504.19, 707,262.79 and 134,544.75
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Solution
The fourth proportional to 471,504.19, 707,262.79 and 134,544.75 is: 201,818.99
Step by Step Solution
- Step 1: Write the proportion equation
471,504.19 : 707,262.79 = 134,544.75 : x - Step 2: Convert to fraction form
471,504.19/707,262.79 = 134,544.75/x - Step 3: Cross multiply
471,504.19x = 707,262.79 × 134,544.75 - Step 4: Simplify right side
471,504.19x = 95,158,496,578.47 - Step 5: Solve for x
x = 95,158,496,578.47/471,504.19 - Step 6: Final answer
x = 201,818.99
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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.