Finding the Fourth Proportional to 301,089.13, 451,634.49 and 101,549.68
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Solution
The fourth proportional to 301,089.13, 451,634.49 and 101,549.68 is: 152,324.79
Step by Step Solution
- Step 1: Write the proportion equation
301,089.13 : 451,634.49 = 101,549.68 : x - Step 2: Convert to fraction form
301,089.13/451,634.49 = 101,549.68/x - Step 3: Cross multiply
301,089.13x = 451,634.49 × 101,549.68 - Step 4: Simplify right side
301,089.13x = 45,863,337,936.46 - Step 5: Solve for x
x = 45,863,337,936.46/301,089.13 - Step 6: Final answer
x = 152,324.79
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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.