Finding the Fourth Proportional to 220,764.66, 331,202.88 and 62,993.68
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Solution
The fourth proportional to 220,764.66, 331,202.88 and 62,993.68 is: 94,506.47
Step by Step Solution
- Step 1: Write the proportion equation
220,764.66 : 331,202.88 = 62,993.68 : x - Step 2: Convert to fraction form
220,764.66/331,202.88 = 62,993.68/x - Step 3: Cross multiply
220,764.66x = 331,202.88 × 62,993.68 - Step 4: Simplify right side
220,764.66x = 20,863,688,237.80 - Step 5: Solve for x
x = 20,863,688,237.80/220,764.66 - Step 6: Final answer
x = 94,506.47
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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.