Finding the Fourth Proportional to 175,817.81, 263,770.46 and 51,158.81
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Solution
The fourth proportional to 175,817.81, 263,770.46 and 51,158.81 is: 76,750.95
Step by Step Solution
- Step 1: Write the proportion equation
175,817.81 : 263,770.46 = 51,158.81 : x - Step 2: Convert to fraction form
175,817.81/263,770.46 = 51,158.81/x - Step 3: Cross multiply
175,817.81x = 263,770.46 × 51,158.81 - Step 4: Simplify right side
175,817.81x = 13,494,183,442.23 - Step 5: Solve for x
x = 13,494,183,442.23/175,817.81 - Step 6: Final answer
x = 76,750.95
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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.