Finding the Fourth Proportional to 212,239.27, 318,249.35 and 62,460.11
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Solution
The fourth proportional to 212,239.27, 318,249.35 and 62,460.11 is: 93,657.92
Step by Step Solution
- Step 1: Write the proportion equation
212,239.27 : 318,249.35 = 62,460.11 : x - Step 2: Convert to fraction form
212,239.27/318,249.35 = 62,460.11/x - Step 3: Cross multiply
212,239.27x = 318,249.35 × 62,460.11 - Step 4: Simplify right side
212,239.27x = 19,877,889,096.13 - Step 5: Solve for x
x = 19,877,889,096.13/212,239.27 - Step 6: Final answer
x = 93,657.92
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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.