Finding the Fourth Proportional to 471,409.56, 706,882.68 and 167,701.68
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Solution
The fourth proportional to 471,409.56, 706,882.68 and 167,701.68 is: 251,470.11
Step by Step Solution
- Step 1: Write the proportion equation
471,409.56 : 706,882.68 = 167,701.68 : x - Step 2: Convert to fraction form
471,409.56/706,882.68 = 167,701.68/x - Step 3: Cross multiply
471,409.56x = 706,882.68 × 167,701.68 - Step 4: Simplify right side
471,409.56x = 118,545,412,998.90 - Step 5: Solve for x
x = 118,545,412,998.90/471,409.56 - Step 6: Final answer
x = 251,470.11
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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.