Finding the Fourth Proportional to 247,608.74, 371,625.20 and 245,744.93
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Solution
The fourth proportional to 247,608.74, 371,625.20 and 245,744.93 is: 368,827.89
Step by Step Solution
- Step 1: Write the proportion equation
247,608.74 : 371,625.20 = 245,744.93 : x - Step 2: Convert to fraction form
247,608.74/371,625.20 = 245,744.93/x - Step 3: Cross multiply
247,608.74x = 371,625.20 × 245,744.93 - Step 4: Simplify right side
247,608.74x = 91,325,008,760.24 - Step 5: Solve for x
x = 91,325,008,760.24/247,608.74 - Step 6: Final answer
x = 368,827.89
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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.