Finding the Fourth Proportional to 220,202.60, 330,239.10 and 62,444.84
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Solution
The fourth proportional to 220,202.60, 330,239.10 and 62,444.84 is: 93,648.88
Step by Step Solution
- Step 1: Write the proportion equation
220,202.60 : 330,239.10 = 62,444.84 : x - Step 2: Convert to fraction form
220,202.60/330,239.10 = 62,444.84/x - Step 3: Cross multiply
220,202.60x = 330,239.10 × 62,444.84 - Step 4: Simplify right side
220,202.60x = 20,621,727,761.24 - Step 5: Solve for x
x = 20,621,727,761.24/220,202.60 - Step 6: Final answer
x = 93,648.88
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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.