Finding the Fourth Proportional to 247,615.80, 371,635.77 and 245,751.99
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Solution
The fourth proportional to 247,615.80, 371,635.77 and 245,751.99 is: 368,838.46
Step by Step Solution
- Step 1: Write the proportion equation
247,615.80 : 371,635.77 = 245,751.99 : x - Step 2: Convert to fraction form
247,615.80/371,635.77 = 245,751.99/x - Step 3: Cross multiply
247,615.80x = 371,635.77 × 245,751.99 - Step 4: Simplify right side
247,615.80x = 91,330,230,032.68 - Step 5: Solve for x
x = 91,330,230,032.68/247,615.80 - Step 6: Final answer
x = 368,838.46
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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.