Finding the Fourth Proportional to 220,583.52, 330,775.92 and 62,776.08
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Solution
The fourth proportional to 220,583.52, 330,775.92 and 62,776.08 is: 94,135.84
Step by Step Solution
- Step 1: Write the proportion equation
220,583.52 : 330,775.92 = 62,776.08 : x - Step 2: Convert to fraction form
220,583.52/330,775.92 = 62,776.08/x - Step 3: Cross multiply
220,583.52x = 330,775.92 × 62,776.08 - Step 4: Simplify right side
220,583.52x = 20,764,815,615.99 - Step 5: Solve for x
x = 20,764,815,615.99/220,583.52 - Step 6: Final answer
x = 94,135.84
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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.