Finding the Fourth Proportional to 471,350.02, 707,135.73 and 155,806.96
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Solution
The fourth proportional to 471,350.02, 707,135.73 and 155,806.96 is: 233,747.03
Step by Step Solution
- Step 1: Write the proportion equation
471,350.02 : 707,135.73 = 155,806.96 : x - Step 2: Convert to fraction form
471,350.02/707,135.73 = 155,806.96/x - Step 3: Cross multiply
471,350.02x = 707,135.73 × 155,806.96 - Step 4: Simplify right side
471,350.02x = 110,176,668,398.68 - Step 5: Solve for x
x = 110,176,668,398.68/471,350.02 - Step 6: Final answer
x = 233,747.03
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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.