Finding the Fourth Proportional to 701,518.88, 1,052,315.88 and 221,710.19
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Solution
The fourth proportional to 701,518.88, 1,052,315.88 and 221,710.19 is: 332,577.15
Step by Step Solution
- Step 1: Write the proportion equation
701,518.88 : 1,052,315.88 = 221,710.19 : x - Step 2: Convert to fraction form
701,518.88/1,052,315.88 = 221,710.19/x - Step 3: Cross multiply
701,518.88x = 1,052,315.88 × 221,710.19 - Step 4: Simplify right side
701,518.88x = 233,309,148,433.24 - Step 5: Solve for x
x = 233,309,148,433.24/701,518.88 - Step 6: Final answer
x = 332,577.15
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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.