Finding the Fourth Proportional to 212,323.56, 318,450.60 and 62,528.88
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Solution
The fourth proportional to 212,323.56, 318,450.60 and 62,528.88 is: 93,783.09
Step by Step Solution
- Step 1: Write the proportion equation
212,323.56 : 318,450.60 = 62,528.88 : x - Step 2: Convert to fraction form
212,323.56/318,450.60 = 62,528.88/x - Step 3: Cross multiply
212,323.56x = 318,450.60 × 62,528.88 - Step 4: Simplify right side
212,323.56x = 19,912,359,353.33 - Step 5: Solve for x
x = 19,912,359,353.33/212,323.56 - Step 6: Final answer
x = 93,783.09
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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.