Finding the Fourth Proportional to 516,950.46, 775,425.97 and 161,992.26
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Solution
The fourth proportional to 516,950.46, 775,425.97 and 161,992.26 is: 242,988.48
Step by Step Solution
- Step 1: Write the proportion equation
516,950.46 : 775,425.97 = 161,992.26 : x - Step 2: Convert to fraction form
516,950.46/775,425.97 = 161,992.26/x - Step 3: Cross multiply
516,950.46x = 775,425.97 × 161,992.26 - Step 4: Simplify right side
516,950.46x = 125,613,006,471.60 - Step 5: Solve for x
x = 125,613,006,471.60/516,950.46 - Step 6: Final answer
x = 242,988.48
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1.5x scale
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.