Finding the Fourth Proportional to 220,272.25, 330,407.30 and 62,500.99
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Solution
The fourth proportional to 220,272.25, 330,407.30 and 62,500.99 is: 93,751.18
Step by Step Solution
- Step 1: Write the proportion equation
220,272.25 : 330,407.30 = 62,500.99 : x - Step 2: Convert to fraction form
220,272.25/330,407.30 = 62,500.99/x - Step 3: Cross multiply
220,272.25x = 330,407.30 × 62,500.99 - Step 4: Simplify right side
220,272.25x = 20,650,783,040.72 - Step 5: Solve for x
x = 20,650,783,040.72/220,272.25 - Step 6: Final answer
x = 93,751.18
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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.