Finding the Fourth Proportional to 324,763.93, 448,160.11 and 177,586.09
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Solution
The fourth proportional to 324,763.93, 448,160.11 and 177,586.09 is: 245,061.08
Step by Step Solution
- Step 1: Write the proportion equation
324,763.93 : 448,160.11 = 177,586.09 : x - Step 2: Convert to fraction form
324,763.93/448,160.11 = 177,586.09/x - Step 3: Cross multiply
324,763.93x = 448,160.11 × 177,586.09 - Step 4: Simplify right side
324,763.93x = 79,587,000,064.50 - Step 5: Solve for x
x = 79,587,000,064.50/324,763.93 - Step 6: Final answer
x = 245,061.08
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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.