Finding the Fourth Proportional to 220,202.67, 330,304.04 and 62,432.49
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Solution
The fourth proportional to 220,202.67, 330,304.04 and 62,432.49 is: 93,648.74
Step by Step Solution
- Step 1: Write the proportion equation
220,202.67 : 330,304.04 = 62,432.49 : x - Step 2: Convert to fraction form
220,202.67/330,304.04 = 62,432.49/x - Step 3: Cross multiply
220,202.67x = 330,304.04 × 62,432.49 - Step 4: Simplify right side
220,202.67x = 20,621,703,674.26 - Step 5: Solve for x
x = 20,621,703,674.26/220,202.67 - Step 6: Final answer
x = 93,648.74
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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.