Finding the Fourth Proportional to 301,660.98, 416,292.99 and 167,524.98
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Solution
The fourth proportional to 301,660.98, 416,292.99 and 167,524.98 is: 231,184.94
Step by Step Solution
- Step 1: Write the proportion equation
301,660.98 : 416,292.99 = 167,524.98 : x - Step 2: Convert to fraction form
301,660.98/416,292.99 = 167,524.98/x - Step 3: Cross multiply
301,660.98x = 416,292.99 × 167,524.98 - Step 4: Simplify right side
301,660.98x = 69,739,474,823.89 - Step 5: Solve for x
x = 69,739,474,823.89/301,660.98 - Step 6: Final answer
x = 231,184.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.